1 2003-12-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3 * print-rtl.c (print_rtx): For hard register, write out register
4 number and register name instead of calling PRINT_REG.
5 * defaults.h (PRINT_REG): Deleted.
6 * config/i386/i386.c (print_reg): Remove handling of CODE of -1.
7 Move comments here from i386.h.
8 (print_operand, print_operand_address): Call print_reg directly.
9 * config/i386/i386.h (PRINT_REG): Deleted.
11 2003-12-31 Roger Sayle <roger@eyesopen.com>
13 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define
16 2003-12-31 Zack Weinberg <zack@codesourcery.com>
18 * gcc.c (init_spec): Add -lunwind to shared case too if
19 USE_LIBUNWIND_EXCEPTIONS.
21 2003-12-31 Joseph S. Myers <jsm@polyomino.org.uk>
23 * doc/include/texinfo.tex: Update to version 2003-12-21.10.
24 * doc/gcc.texi, doc/gccint.texi: Don't set font for
26 * doc/invoke.texi: Don't use empty @opindex.
28 2003-12-31 Mark Mitchell <mark@codesourcery.com>
30 * c-common.c (c_expand_expr): Remove code to return a value
31 different from that returned by expand_expr.
32 * expr.c (store_expr): Use the validity of a target MEM, rather
33 than checking DECL_RTL (exp), to figure out if a copy is
36 2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
38 * config/v850/lib1funcs.asm: Fix comment formatting.
39 * config/v850/v850.c: Likewise.
40 * config/v850/v850.h: Likewise.
41 * config/v850/v850.md: Likewise.
43 2003-12-31 Kazu Hirata <kazu@cs.umass.edu>
45 * config/i386/i386.md (*movqi_insv_2): Remove AND in the
48 2003-12-31 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
50 * config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets.
51 * doc/invoke.texi: Document -mflush-func, -mflush-trap options.
52 Also add documentation for -mdebug, -malign-loops, -missue-rate,
53 and -mbranch-cost options.
54 * config/m32r/t-linux: New file: m32r-linux support.
55 * config/m32r/xm-linux.h: Likewise.
56 * config/m32r/xm-m32r.h: Likewise.
57 * config/m32r/linux.h: Likewise.
58 * config/m32r/little.h: New file: Little endian code generation
60 * config/m32r/m32r-protos.h (m32r_legitimize_pic_address,
61 m32r_legitimate_pic_operand_p, load_pic_register): Add
63 * config/m32r/m32r.c (m32r_init): Add options for cache-flush.
64 (addr24_operand): Changes for PIC code generation.
65 * config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP
67 (ASM_SPEC): Add PIC support.
68 (FUNCTION_PROFILER): New define.
69 (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed to support
71 (CONDITIONAL_REGISTER_USAGE, CONSTANT_ADDRESS_P,
72 LEGITIMIZE_ADDRESS, JUMP_TABLES_IN_TEXT_SECTION,
73 PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, LEGITIMATE_PIC_OPERAND_P,
74 ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE): Define for PIC.
75 (move_src_operand, m32r_compute_frame_size, m32r_expand_prologue,
76 m32r_finalize_pic): Changes for PIC and profile support.
77 (global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p,
78 m32r_legitimize_pic_address): Add for PIC support.
79 (m32r_file_start): Changed for little-endian-target.
80 * config/m32r/m32r.md (mvqi, movhi, movsi, movdi, movsf, movdf,
81 tablejump, tablejump_insn, call, call_value, call_value_via_label):
83 (pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC.
84 (flush_icache): Changes for cache-flush trap.
86 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
88 * config/i386/i386.h: Remove an unnecessary #undef.
90 2003-12-30 Roger Sayle <roger@eyesopen.com>
92 * cppfiles.c (pch_open_file): Minor tweak to work-around native
95 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
97 * config/rs6000/aix.h: Fix comment formatting.
98 * config/rs6000/rs6000-modes.def: Likewise.
99 * config/rs6000/rs6000.c: Likewise.
100 * config/rs6000/rs6000.h: Likewise.
101 * config/rs6000/rs6000.md: Likewise.
103 2003-12-30 Kazu Hirata <kazu@cs.umass.edu>
105 * config/i386/i386-protos.h: Remove prototype for
107 * config/i386/i386.c (const_int_1_operand): Remove.
108 * config/i386/i386.h (PREDICATE_CODES): Remove
110 * config/i386/i386.md: Replace all uses of const_int_1_operand
112 * config/i386/pentium.md: Likewise.
114 2003-12-30 Geoffrey Keating <geoffk@greed.local>
116 * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
119 2003-12-30 Mark Mitchell <mark@codesourcery.com>
121 * stor-layout.c (layout_decl): Turn bitfields into ordinary
122 fields, even if they are the first field in a structure.
124 2003-12-30 Roger Sayle <roger@eyesopen.com>
126 * fold-const.c (fold) <COND_EXPR>: Don't require strict type
127 equality, instead just prevent replacing a COND_EXPR of non-void
128 type by one of its operands of void type.
130 2003-12-30 Andreas Schwab <schwab@suse.de>
132 * doc/c-tree.texi: Fix @item vs. @itemx.
133 * doc/cpp.texi: Likewise.
134 * doc/install.texi: Likewise.
135 * doc/invoke.texi: Likewise.
137 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
139 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
142 2003-12-30 Jan Hubicka <jh@suse.cz>
145 * i386.h (CLASS_LIKELY_SPILLED_P): Return true for
146 FP_TOP_REG/FP_SECOND_REG.
148 2003-12-30 Steven Bosscher <steven@gcc.gnu.org>
150 Backport from tree-ssa (relevant changes only):
151 2003-12-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
153 * et-forest.h (et_forest_create, et_forest_delete,
154 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
155 et_forest_remove_edge, et_forest_parent,
156 et_forest_common_ancestor, et_forest_node_value,
157 et_forest_enumerate_sons): Declarations removed.
158 (struct et_node): New.
159 (et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
161 * et-forest.c (struct et_forest_occurrence, struct et_forest,
162 struct et_forest_node): Removed.
163 (et_forest_create, et_forest_delete,
164 et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
165 et_forest_remove_edge, et_forest_parent,
166 et_forest_common_ancestor, et_forest_node_value,
167 et_forest_enumerate_sons, splay, remove_all_occurrences,
168 find_leftmost_node, find_rightmost_node, calculate_value): Removed.
169 (struct et_occ): New.
170 (et_nodes, et_occurences): New.
171 (set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
172 et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
173 record_path_before_1, record_path_before, check_path_after_1,
174 check_path_after, et_splay, et_new_occ, et_new_tree,
175 et_free_tree, et_set_father, et_split, et_nca, et_below): New.
176 * basic-block.h (struct basic_block_def): New field dom.
177 (struct dominance_info): Type removed.
178 (calculate_dominance_info, free_dominance_info,
179 nearest_common_dominator, set_immediate_dominator,
180 get_immediate_dominator, dominated_by_p, get_dominated_by,
181 add_to_dominance_info, delete_from_dominance_info,
182 recount_dominator, redirect_immediate_dominators,
183 iterate_fix_dominators, verify_dominators): Declarations
185 (enum dom_state): New.
186 (dom_computed): New variable.
187 (first_dom_son, next_dom_son): Declare.
188 * dominance.c (struct dominance_info): Removed.
189 (BB_NODE, SET_BB_NODE): Removed.
190 (calculate_dominance_info, free_dominance_info,
191 nearest_common_dominator, set_immediate_dominator,
192 get_immediate_dominator, dominated_by_p, get_dominated_by,
193 add_to_dominance_info, delete_from_dominance_info,
194 recount_dominator, redirect_immediate_dominators,
195 iterate_fix_dominators, verify_dominators,
196 debug_dominance_info): Work over new datastructure. Access
197 dominance datastructures through CFG.
198 (assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
200 * bt-load.c (dom): Variable removed.
201 (augment_live_range, combine_btr_defs, migrate_btr_def,
202 migrate_btr_defs, branch_target_load_optimize): Updated for the
203 new interface for dominance information.
204 * cfg.c {exit_entry_blocks): Update initializer.
205 * cfglayout.c (copy_bbs): Removed loops argument. Updated for
206 the new interface for dominance information.
207 * cfglayout.h (copy_bbs): Declaration changed.
208 * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
209 flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
210 for the new interface for dominance information.
211 (flow_loop_scan): Loops argument removed.
212 (flow_loops_free): Don't release dominators.
213 * cfgloop.h (struct cfg): Dom field removed.
214 (flow_loop_scan, loop_split_edge_with, simple_loop_p,
215 just_once_each_iteration_p, split_loop_bb): Declaration changed.
216 * cfgloopanal.c (simple_loop_exit_p, simple_increment,
217 just_once_each_iteration_p, simple_loop_p): Remove loops argument.
218 Updated for the new interface for dominance information.
219 * cfgloopmanip.c (remove_bbs, find_path, create_preheader,
220 split_loop_bb, loopify, duplicate_loop_to_header_edge,
221 force_single_succ_latches, loop_split_edge_with): Ditto.
222 * function.c (allocate_struct_function): Don't set
223 current_function_name.
224 * function.h (function): Remove name.
225 (current_function_name): Remove.
226 * gcse.c (dominators): Variable removed.
227 (free_code_hoist_mem, compute_code_hoist_data, hoist_code):
228 Updated for the new interface for dominance information.
229 * ifcvt.c (post_dominators): Variable removed.
230 (mark_loop_exit_edges, merge_if_block, find_if_header,
231 find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
232 Updated for the new interface for dominance information.
233 * loop-init.c (rtl_loop_optimizer_init,
234 rtl_loop_optimizer_finalize): Ditto.
235 * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
236 decide_peel_completely, decide_unroll_stupid,
237 decide_unroll_constant_iterations,
238 decide_unroll_runtime_iterations): Loops argument removed.
239 Updated for the new interface for dominance information.
240 (unroll_and_peel_loops, peel_loops_completely,
241 unroll_loop_runtime_iterations): Updated for the new interface for
242 dominance information.
243 * loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
244 unswitch_single_loop, unswitch_loop): Updated for the new
245 interface for dominance information.
246 * predict.c (process_note_predictions, process_note_prediction,
247 estimate_probability, note_prediction_to_br_prob): Ditto.
248 * sched-rgn.c (find_rgns, init_regions): Ditto.
249 * toplev.c (rest_of_handle_branch_prob): Free the dominators.
251 2003-12-30 Jan Hubicka <jh@suse.cz>
254 * i386.md (allocate_stack_worker): Use different pattern for pre and
255 post reload expansion.
256 (allocate_stack_worker_1, allocate_stack_worker_rex64): Use
258 (allocate_stack_worder_1_postreload,
259 allocate_stack_worker_rex64_postreload): New.
261 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
263 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
264 to the virtual incoming args pointer for downward stacks.
266 2003-12-29 Roger Sayle <roger@eyesopen.com>
269 * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
270 if the type of the selected branch doesn't match its' parent.
272 2003-12-29 Jan Hubicka <jh@suse.cz>
274 * coverage.c (read_counts_file): Better error messages; cause corrupted
275 profiles to produce hard errors, not just warnings
276 (get_coverage_counts): Similarly.
278 * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.
280 2003-12-29 Phil Edwards <phil@codesourcery.com>
282 * doc/cppopts.texi: Use of -idirafter, -iprefix, -iwithprefix, and
283 -iwithprefixbefore is not discouraged.
285 2003-12-28 Mostafa Hagog <mustafa@il.ibm.com>
287 * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
288 sbitmap_a_xor_b_cg): Accumulate "changed" properly.
289 (sbitmap_not): Zero all bits past n_bit.
291 2003-12-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
294 * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
295 components detection.
296 * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
298 2003-12-27 Bernardo Innocenti <bernie@develer.com>
300 * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
301 correct linking of executables using id-based shared libraries.
303 2003-12-27 Kazu Hirata <kazu@cs.umass.edu>
305 * config/i386/i386-interix.h: Remove uses of "register"
306 specifier in declarations of arguments and local variables.
307 * config/i386/i386.c: Likewise.
308 * config/i386/i386elf.h: Likewise.
309 * config/i386/ptx4-i.h: Likewise.
310 * config/i386/sysv4.h: Likewise.
312 2003-12-26 Fariborz Jahanian <fjahanian@apple.com>
313 Geoffrey Keating <geoffk@apple.com>
314 David Edelsohn <edelsohn@gnu.org>
316 * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
317 restrict DFmode and TFmode to word alignment.
318 * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint
319 for ld/std and order before mr.
321 2003-12-26 Andrew Pinski <pinskia@physics.uc.edu>
323 * config/darwin.h (LINK_COMMAND_SPEC): Arrange
324 -fprofile-generate to imply -lgcov.
326 2003-12-26 Kazu Hirata <kazu@cs.umass.edu>
328 * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for
331 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
333 * config/m32r/m32r.md: Remove a constraint from a splitter.
335 2003-12-25 Andrew Pinski <pinskia@physics.uc.edu>
337 PR C++/13429, C/11944
338 * c-common.c (c_build_qualified_type): Return early when type is
340 (c_apply_type_quals_to_decl): Likewise.
342 2003-12-25 Kazu Hirata <kazu@cs.umass.edu>
344 * config/alpha/alpha-modes.def: Fix comment formatting.
345 * config/alpha/alpha.c: Likewise.
346 * config/alpha/alpha.h: Likewise.
347 * config/alpha/elf.h: Likewise.
348 * config/alpha/lib1funcs.asm: Likewise.
349 * config/alpha/openbsd.h: Likewise.
350 * config/alpha/vms-cc.c: Likewise.
351 * config/alpha/vms-crt0-64.c: Likewise.
352 * config/alpha/vms-crt0.c: Likewise.
353 * config/alpha/vms-ld.c: Likewise.
354 * config/alpha/vms-psxcrt0-64.c: Likewise.
355 * config/alpha/vms-psxcrt0.c: Likewise.
356 * config/alpha/vms.h: Likewise.
357 * config/arc/arc.c: Likewise.
358 * config/arm/aof.h: Likewise.
359 * config/arm/arm-modes.def: Likewise.
360 * config/arm/arm.c: Likewise.
361 * config/arm/arm.h: Likewise.
362 * config/arm/arm.md: Likewise.
363 * config/arm/linux-elf.h: Likewise.
364 * config/arm/vxworks.h: Likewise.
365 * config/avr/avr.c: Likewise.
366 * config/avr/avr.h: Likewise.
368 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
370 * config/xtensa/elf.h: Fix comment formatting.
371 * config/xtensa/xtensa-protos.h: Likewise.
372 * config/xtensa/xtensa.c: Likewise.
373 * config/xtensa/xtensa.h: Likewise.
375 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
377 * config/avr/avr.c: Fix comment formatting.
378 * config/avr/avr.md: Likewise.
380 2003-12-24 Kazu Hirata <kazu@cs.umass.edu>
383 * config/avr/avr.c: Include ggc.h.
384 (tmp_reg_rtx): Declare with GTY.
385 (zero_reg_rtx): Likewise.
386 (ldi_reg_rtx): Remove.
387 (avr_override_options): Initialize zero_reg_rtx and
391 * config/avr/avr.h (LDI_REG_REGNO): Remove.
392 Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.
394 2003-12-24 David Edelsohn <edelsohn@gnu.org>
396 * doc/md.texi: Document PowerPC vector register constraint letter.
398 2003-12-23 Mark Mitchell <mark@codesourcery.com>
400 * calls.c (expand_call): Recognize calls to "sqrt" and create
403 2003-12-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
405 * config/mips/mips.c (override_options): Use `inform' instead
406 of `warning' for -g -mabi=32 and native assembler.
408 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
409 Don't pass -Wno-error.
411 2003-12-23 David Edelsohn <edelsohn@gnu.org>
413 * function.c (assign_parms): Update max_parm_reg and
414 parm_reg_stack_loc when adding new parm reg.
416 2003-12-23 Kazu Hirata <kazu@cs.umass.edu>
418 * config/ns32k/ns32k.c: Convert to ISO-C.
420 2003-12-23 Zack Weinberg <zack@codesourcery.com>
422 * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
423 variable-sized type through convert_memory_address.
424 (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
426 2003-12-23 Jan Hubicka <jh@suse.cz>
428 * common.opt (fprofile-generate,fprofile-use): Add.
429 * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
430 * opts.c (profile_arc_flag_set, flag_profile_values_set,
431 flag_unroll_loops_set, flag_tracer_set,
432 flag_value_profile_transformations_set,
433 flag_peel_loops_set): New static variables.
434 (common_handle_option): Deal with -fprofile-generate/-fprofile-use
435 * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
437 2003-12-23 Mark Mitchell <mark@codesourcery.com>
439 * Makefile.in (OBJS-common): Remove dwarfout.o.
440 (dwarfout.o): Remove.
441 * common.opt: Remove -gdwarf, -gdwarf+.
442 * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
443 DWARF_DEBUGGING_INFO.
444 * dwarf2out.c: Fix typo in comment.
445 * dwarfout.c: Remove.
446 * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
447 * toplev.c (process_options): Remove check for
448 DWARF_DEBUGGING_INFO.
449 * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
451 * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
452 * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
453 * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
454 * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
455 * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
456 * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
457 * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
458 * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
459 * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
460 * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
461 * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
462 * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
463 * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
464 * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
466 * doc/tm.texi: Likewise.
468 * c-common.c (flag_abi_version): Default to 2.
469 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
470 uniformly for versions above 2.
471 * doc/invoke.texi: Update documentation for -fabi-version.
473 2003-12-22 Geoffrey Keating <geoffk@apple.com>
475 * config/rs6000/rs6000.md: Change many instances of '!
476 TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
477 was guarded only because it changed CR0 or the carry bit in XER.
479 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
481 PR optimization/13394
482 * toplev.c (rest_of_compilation): Move call to
483 check_function_return_warnings right after the sibcall
486 2003-12-23 Eric Botcazou <ebotcazou@libertysurf.fr>
489 * c-typeck.c (convert_for_assignment): When converting from
490 integral type to pointer type, always call convert.
492 2003-12-22 Mark Mitchell <mark@codesourcery.com>
494 * doc/invoke.texi: Deprecate -fwritable-strings.
496 * c-common.c (flag_external_templates): Remove.
497 (flag_alt_external_templates): Likewise.
498 * c-common.h (flag_external_templates): Remove.
499 (flag_alt_external_templates): Likewise.
500 * c-opts.c (c_common_handle_option): Unsupport
501 -falt-external-templates and -ftemplates.
502 * doc/invoke.texi: Remove mention of -fexternal-templates and
503 -falt-external-templates.
505 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
508 * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
510 * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
511 copy_rtx_if_shared_1.
512 (copy_rtx_if_shared_1): Add comment about what the function does.
514 * c-decl.c (finish_function): Change order of checks.
515 (c_expand_body): Likewise.
517 2003-12-22 Fariborz Jahanian <fjahanian@apple.com>
519 * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
520 check for the legitimate offset when memory of
521 DImode/DFmode/TFmode/TImode mode is being referenced and target
524 2003-12-22 Dale Johannesen <dalej@apple.com>
526 * reload1.c: Add reg_reloaded_call_part_clobbered.
527 (reload_as_needed): Use it.
528 (forget_old_reloads_1): Ditto.
529 (emit_reload_insns): Ditto.
531 2003-12-22 Dale Johannesen <dalej@apple.com>
533 PR optimization/12828
534 * loop.c: Add find_regs_nested to look inside CLOBBER(MEM).
535 (scan_loop): Call it.
536 * regclass.c (reg_scan_mark_regs): Look inside CLOBBER(MEM).
538 2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>
541 * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
543 (finish_function): Check for error_mark_node or null on DECL_RESULT and
544 DECL_RESULT of fndecl.
545 (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
546 error_mark_node and not null.
548 2003-12-21 Dan Nicolaescu <dann@ics.uci.edu>
550 * rtl.h (dump_rtx_statistics): Declare it.
551 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
552 rtx_alloc_sizes): New static vars.
553 (rtx_alloc, rtvec_alloc): Update them.
554 (dump_rtx_statistics): New function.
555 * toplev.c (finalize): Call it.
556 * ggc-page.c (struct globals): Fix comments. Add new member
557 total_allocated_per_order.
558 (ggc_alloc): Keep track of the total allocated memory.
559 (ggc_print_statistics): Clarify message. Print total allocated
561 * configure.in (gather-detailed-mem-stats): New flag.
562 * configure: Regenerate.
563 * config.in: Regenerate.
564 * doc/install.texi (Configuration): Document
565 --enable-gather-detailed-mem-stats.
567 2003-12-22 Kazu Hirata <kazu@cs.umass.edu>
569 * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
570 * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
572 2003-12-21 Roger Sayle <roger@eyesopen.com>
574 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
575 when compiling in ILP32 mode.
577 2003-12-21 Andrew Pinski <pinskia@physics.uc.edu>
579 * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
580 TARGET_HAVE_TLS is false.
582 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
584 * config/ip2k/ip2k-protos.h: Remove the prototype for
585 asm_output_section_name.
586 * config/ip2k/ip2k.c (asm_output_section_name): Remove.
588 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
590 * alias.c: Fix comment formatting.
591 * alloc-pool.c: Likewise.
592 * bitmap.c: Likewise.
593 * bitmap.h: Likewise.
594 * bt-load.c: Likewise.
595 * c-common.c: Likewise.
596 * c-common.h: Likewise.
597 * c-decl.c: Likewise.
598 * c-opts.c: Likewise.
599 * c-pretty-print.c: Likewise.
600 * caller-save.c: Likewise.
601 * cfghooks.h: Likewise.
602 * cgraph.c: Likewise.
603 * collect2.c: Likewise.
604 * cppfiles.c: Likewise.
605 * cpplib.h: Likewise.
606 * dwarf2out.c: Likewise.
607 * dwarfout.c: Likewise.
608 * emit-rtl.c: Likewise.
610 * function.c: Likewise.
613 * genemit.c: Likewise.
615 * haifa-sched.c: Likewise.
617 * libgcc2.h: Likewise.
619 * predict.h: Likewise.
620 * unwind-libunwind.c: Likewise.
621 * varasm.c: Likewise.
623 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
625 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
628 2003-12-21 Kazu Hirata <kazu@cs.umass.edu>
630 * config/arm/arm.c: Convert to ISO-C.
631 * config/avr/avr.h: Likewise.
632 * config/fr30/fr30.c: Likewise.
633 * config/ip2k/ip2k.c: Likewise.
634 * config/mn10300/mn10300.c: Likewise.
636 2003-12-20 Andrew Pinski <pinskia@gcc.gnu.org>
637 Matt Thomas <matt@3am-software.com>
640 * config/i386/i386.c (print_operand): Print only the first
641 8 characters of the float in hex.
643 2003-12-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
645 * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
647 (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
648 (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
649 and end addresses to I and D cache instruction patterns.
650 * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
651 and_operand and ior_operand, respectively. When generating 64-bit
652 code, only one operand needs to be a register operand.
653 (xordi3): Change predicates of operands 1 and 2 to register_operand.
654 (one_cmpldi2): Change predicate of operand 1 to register_operand.
655 (dcacheflush, icacheflush): Revise to flush an arbitrary number of
658 2003-12-20 Josef Zlomek <zlomekj@suse.cz>
660 PR optimization/13430, PR optimization/12322
661 * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
663 (find_traces_1_round): Surround check for fake edges by
664 #ifdef ENABLE_CHECKING #endif.
666 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
669 * genmultilib: New variable disable_multilib. Set it to 'yes'
670 if enable_multilib was set to 'no'. Emit DISABLE_MULTILIB
671 if disable_multilib was set to 'yes'.
672 * gcc.c: Include multilib.h before tm.h.
673 * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
674 message for multiarch options if DISABLE_MULTILIB is set.
675 * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
677 2003-12-20 Eric Botcazou <ebotcazou@libertysurf.fr>
680 * c-typeck.c (build_function_call): Issue a warning if a
681 function is called through an incompatible prototype and
682 replace the call by a trap in this case.
684 2003-12-19 James E Wilson <wilson@specifixinc.com>
686 * install.texi (ia64-*-linux): Document minimum libunwind version
689 2003-12-19 Per Bothner <per@bothner.com>
691 * langhooks.c (lhd_print_error_function): Fix for PR c/13110.
692 Don't do pp_newline; it causes an extra blank line.
693 * pretty-print.c (pp_base_flush): Clear pp_needs_newline.
695 2003-12-19 Jason Merrill <jason@redhat.com>
697 * tree.c (get_unwidened): Decide whether to narrow a bitfield
698 reference based on TYPE_SIZE, not TYPE_PRECISION.
700 * stmt.c (parse_output_constraint): Warn about in-out constraint
701 that doesn't allow a register.
702 (parse_input_constraint): Warn about matching constraint that
703 doesn't allow a register.
705 2003-12-19 James E Wilson <wilson@specifixinc.com>
707 * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
708 Add case for ASM_OPERANDS.
709 * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
712 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
714 * expr.c (check_max_integer_computation_mode): Remove.
715 * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
716 * fold-const.c (fold): Likewise.
717 * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
718 * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
720 2003-12-19 James E Wilson <wilson@specifixinc.com>
722 * configure.in: Delete libunwind_has_eh_support test.
723 * configure: Regenerate.
724 * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
725 and libunwind_has_eh_support check.
726 * config/t-libunwind-no-eh: Delete.
728 2003-12-19 Joseph S. Myers <jsm@polyomino.org.uk>
730 * c-format.c (print_char_table): Allow 'I' flag on floating point
733 2003-12-19 Stuart Hastings <stuart@apple.com>
735 * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
736 Trivial fixes for i386.c on Darwin/x86.
738 2003-12-19 Fariborz Jahanian <fjahanian@apple.com>
740 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
741 recognize macho-style lo_sum adrress patterns.
743 2003-12-19 Kazu Hirata <kazu@cs.umass.edu>
745 * dwarfout.c: Remove uses of "register" specifier in
746 declarations of arguments and local variables.
747 * gensupport.c: Likewise.
748 * local-alloc.c: Likewise.
749 * regclass.c: Likewise.
751 2003-12-19 Kelley Cook <kelleycook@wideopenwest.com>
753 * config.guess: Remove.
755 2003-12-19 Jakub Jelinek <jakub@redhat.com>
757 * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
758 (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
760 (uw_frame_state_for): Handle locations inside bundles.
761 (uw_init_context_1): Initialize context->rnat.
762 Set context->regstk_top to lowest rbs address which has nat collection
764 (uw_install_context): Fix rnat restoring.
765 Restore ar.rsc to previous state.
766 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
767 MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
769 2003-12-19 Jakub Jelinek <jakub@redhat.com>
772 * builtins.c (expand_builtin_expect_jump): Update
773 TREE_VALUE (arglist) if unsave_expr_now langhook
776 2003-12-19 Richard Earnshaw <rearnsha@arm.com>
778 * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
779 FIRST_PSEUDO_REGISTER.
781 2003-12-18 Hartmut Penner <hpenner@de.ibm.com>
783 * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
786 2003-12-18 Geoffrey Keating <geoffk@apple.com>
788 * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
789 (OS_MISSING_ALTIVEC): Define.
790 * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
791 -force_cpusubtype_ALL.
792 * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
793 CPU information table; now always set all CPU-specific values.
794 Also, use Altivec and powerpc64 when chip and OS supports them.
796 2003-12-18 Geoffrey Keating <geoffk@apple.com>
798 * fixinc/inclhack.def (darwin_macho_dyldh): New.
799 * fixinc/fixincl.x: Regenerate.
801 2003-12-18 Dara Hazeghi <dhazeghi@yahoo.com>
803 * version.c (version_string): Renumber as 3.4.0
804 * doc/include/gcc-common.texi: Likewise
806 2003-12-18 Richard Henderson <rth@redhat.com>
808 * genrecog.c (print_host_wide_int): New.
809 (write_switch, write_cond): Use it.
811 2003-12-18 Richard Henderson <rth@redhat.com>
813 * c-decl.c (check_bitfield_type_and_width): Remove enum special
814 case suppression of pedwarn.
815 * system.h (ENUM_BITFIELD): Use __extension__.
816 (CHAR_BITFIELD): Likewise.
818 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
819 Mark Dettinger <dettinge@de.ibm.com>
821 * config/s390/s390.md (UNSPEC_SRST): New constant.
822 ("strlendi", "strlensi"): New expanders.
823 ("*strlendi", "*strlensi"): New insns.
825 2003-12-18 Mark Mitchell <mark@codesourcery.com>
827 * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
828 (LINK_ARCH32_SPEC_BASE): ... this new macro.
829 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
831 (LINK_ARCH64_SPEC_BASE): ... this new macro.
832 * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
833 (LINK_ARCH64_SPEC): Likewise.
835 2003-12-18 Jason Merrill <jason@redhat.com>
838 * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
841 2003-12-18 Steven Bosscher <stevenb@suse.de>
843 * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
844 * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
845 Don't push and pop TV_REORDER_BLOCKS timevars, do it...
846 * bb-reorder.c (reorder_basic_blocks): ...here, and...
847 * tracer.c (tracer): here.
849 2003-12-18 Ulrich Weigand <uweigand@de.ibm.com>
851 * loop.c (move_movables): Handle combination of m->consec,
852 m->move_insn_first, and m->insert_temp all nonzero correctly.
854 2003-12-18 Kazu Hirata <kazu@cs.umass.edu>
856 * calls.c (load_register_parameters): Don't use
858 * system.h (LOAD_ARGS_REVERSED): Poison.
859 * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
861 2003-12-17 Per Bothner <per@bothner.com>
863 * emit-rtl.c (set_new_first_and_last_label_num): Remove function.
864 * rtl.h (set_new_first_and_last_label_num): Remove declaration.
866 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
868 * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
869 scratch insns of the then branch that clobber regs needed by the
872 2003-12-17 Kazu Hirata <kazu@cs.umass.edu>
874 * calls.c (expand_call): Update comments.
875 * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
876 * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
878 2003-12-17 James E Wilson <wilson@specifixinc.com>
879 Roger Sayle <roger@eyesopen.com>
881 * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
882 * gcse.c: Include tree.h.
883 (implicit_set_cond_p): New.
884 (find_implicit_sets): Call it.
886 2003-12-17 Santiago Vila <sanvila@unex.es>
888 * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
889 TARET_OS_CPP_BUILTINS.
891 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
893 * emit-rtl.c: Fix signed/unsigned comparison warnings.
895 2003-12-17 Joseph S. Myers <jsm@polyomino.org.uk>
897 * predict.c (struct block_info_def, struct edge_info_def): Change
898 bit-fields of width 1 to unsigned int.
900 2003-12-16 Geoffrey Keating <geoffk@apple.com>
903 * c-pch.c (pch_init): Improve error message when precompiled
904 header can't be written.
907 * c-pch.c (pch_init): Make a PCH file appear invalid while it's
909 (c_common_write_pch): Make it valid once it's done.
911 2003-12-17 Ulrich Weigand <uweigand@de.ibm.com>
914 * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
916 ("*cmpmem_long_31"): Likewise.
918 2003-12-17 Vladimir Makarov <vmakarov@redhat.com>
920 * config/ia64/ia64.c: Add more comments about insn bundling.
922 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
924 PR optimization/10592
925 * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
926 or subreg in SET_DEST if it isn't a hard register.
928 2003-12-17 David Edelsohn <edelsohn@gnu.org>
930 * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
931 -fno-branch-probabilities to arguments when compiling ctors and
934 2003-12-17 Eric Botcazou <ebotcazou@libertysurf.fr>
936 * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
937 * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
939 2003-12-17 Richard Earnshaw <rearnsha@arm.com>
941 * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
942 as base registers for sub-word operations.
943 (thumb_legitimate_address_p): Simplify REG+REG test.
945 2003-12-17 Segher Boessenkool <boessen@de.ibm.com>
947 * opts.c (wrap_help): Fix overflow.
949 2003-12-17 Fred Fish <fnf@redhat.com>
951 * configure.in: Remove code to examine linker scripts and set
952 HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
953 * configure, config.in: Regenerate.
955 2003-12-16 Mark Mitchell <mark@codesourcery.com>
958 * varasm.c (initializer_constant_valid_p): Allow a conversion from
959 an integral constant to an OFFSET_TYPE.
961 2003-12-16 Kazu Hirata <kazu@cs.umass.edu>
964 * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
965 gen_cmp_ne_small_const_insn.
966 * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
968 2003-12-17 Neil Booth <neil@daikokuya.co.uk>
969 Joseph S. Myers <jsm@polyomino.org.uk>
972 * c-decl.c (enum_decl_context): Remove BITFIELD.
973 (grokdeclarator): Take bit-field width as an input.
974 Perform bit-field width validation with
975 check_bitfield_type_and_width rather than waiting for
977 (groktypename, groktypename_in_parm_context, start_decl,
978 push_parm_decl, grokfield, start_function): Update calls to
980 (check_bitfield_type_and_width): New function.
981 (finish_struct): Move bit-field validation to grokdeclarator
982 and check_bitfield_type_and_width.
984 2003-12-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
987 * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
988 using HP native linker.
989 * configure: Rebuilt.
991 2003-12-16 Mark Mitchell <mark@codesourcery.com>
994 * c-common.h (enum rid): Add RID_OFFSETOF.
995 * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
996 * ginclude/stddef.h (offsetof): Reimplement for C++, using
998 * doc/extend.texi: Document __offsetof__.
1000 2003-12-16 Stan Cox <scox@redhat.com>
1002 * config/iq2000/iq2000.h: Formatting.
1003 (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
1004 (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
1005 (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
1006 * config/iq2000/iq2000.c: Formatting.
1007 (iq2000_rtx_costs): New.
1009 2003-12-16 Richard Earnshaw <rearnsha@arm.com>
1011 * arm.md (addsi3_carryin_shift): Add missing register constraints.
1013 2003-12-16 Loren James Rittle <ljrittle@acm.org>
1015 * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
1016 pass with -pthread on FreeBSD systems.
1018 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
1020 * config/mips/mips.c (mips_file_end): Only write symbols that have
1021 been referenced at some point.
1023 2003-12-16 Richard Sandiford <rsandifo@redhat.com>
1025 * config/mips/mips.c: Include langhooks.h
1026 (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
1028 2003-12-16 Eric Botcazou <ebotcazou@libertysurf.fr>
1030 PR optimization/13313
1031 * combine.c (make_extraction) [REG]: Do not use
1032 gen_lowpart_for_combine when POS is non-zero.
1034 2003-12-16 Hartmut Penner <hpenner@de.ibm.com>
1036 * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
1037 * testsuite/gcc.dg/altivec-10.c: Test for above.
1039 2003-12-15 David O'Brien <obrien@FreeBSD.org>
1041 * Makefile.in (CPPFLAGS): Initialize from configure.
1043 2003-12-15 Roger Sayle <roger@eyesopen.com>
1046 * ifcvt.c (noce_process_if_block): Disable unconditional write
1047 optimizations if we could introduce a store to trapping memory
1048 that wasn't present previously.
1050 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
1052 * system.h (DEFAULT_CALLER_SAVES): Poison.
1053 * toplev.c (flag_caller_saves): Always initialize with 0.
1054 * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
1056 2003-12-15 Kazu Hirata <kazu@cs.umass.edu>
1058 * flow.c (EXIT_IGNORE_STACK): Move to ...
1059 * defaults.h (EXIT_IGNORE_STACK): ... here.
1060 * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
1062 * function.c (expand_function_end): Likewise.
1063 * global.c (global_alloc): Likewise.
1064 * ra.c (init_ra): Likewise.
1065 * reload1.c (init_elim_table): Likewise.
1066 * reorg.c (fill_simple_delay_slots): Likewise.
1067 * resource.c (init_resource_info): Likewise.
1068 * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
1071 2003-12-15 J"orn Rennecke <joern.rennecke@superh.com>
1073 * reload.c (reg_overlap_mentioned_for_reload_p):
1074 When looking at a PLUS in X, avoid spuriously returning nonzero
1075 when IN is a REG or another simple PLUS, or a MEM containing one.
1077 * loop.c (loop_invariant_p): Amend comment about where new registers
1080 2003-12-15 Andreas Jaeger <aj@suse.de>
1082 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
1083 handling of obsolete language CHILL.
1085 2003-12-15 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1087 * tree.c (initializer_zerop): Add test for empty set.
1088 * integrate.c (function_cannot_inline_p): Forbid inlining
1089 functions calling `longjmp'.
1091 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
1094 * doc/gcov.texi (Gcov and Optimization): Document inline function
1095 behaviour. Fix some file suffixes.
1097 2003-12-14 David O'Brien <obrien@FreeBSD.org>
1099 * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
1101 2003-12-14 Mark Mitchell <mark@codesourcery.com>
1103 * c-common.h (c_parse_error): Declare it.
1104 * c-common.c (c_parse_error): New function.
1105 * c-parse.y (yyerror): Use it.
1107 2003-12-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1110 * pa-protos.h (indexed_memory_operand, borx_reg_operand,
1111 move_dest_operand, move_src_operand): New protypes.
1112 (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
1113 * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
1114 move_src_operand): New functions.
1115 (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
1116 (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
1117 address until cse is not expected on targets with non-equivalent
1119 (hppa_legitimize_address): Canonicalize unscaled indexed addresses
1120 on targets non-equivalent space registers.
1121 (emit_move_sequence): Break out indexed addresses from destination
1122 operand. Similarly, break out unscaled indexed addresses from
1123 source operand on targets with non-equivalent space registers. Fix
1124 REG_POINTER flag when possible. Mark register pointer when creating
1126 (print_operand): Handle unscaled index addresses.
1127 * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
1128 for EXTRA_CONSTRAINT.
1129 (EXTRA_CONSTRAINT): Rework to make more readable.
1130 (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
1131 subroutines for GO_IF_LEGITIMATE_ADDRESS.
1132 (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines. Allow scaled
1133 and unscaled addresses. Canonicalize unscaled indexed addresses on
1134 targets with non-equivalent space registers. Document issues in
1135 handling indexed address modes on PA-RISC.
1136 (PREDICATE_CODES): Update for new and deleted predicates.
1137 * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
1138 Use new predicates in move patterns.
1139 Add peephole2 patterns to optimize floating point stores. Fix
1140 constrain preferencing in move patterns. Delete patterns for handling
1141 unscaled indexed memory loads. Add missing load and store with
1142 base-register modification patterns. Correct SFmode floating point
1143 store pattern. Add missing zero extension loads.
1145 2003-12-13 Steven Bosscher <stevenb@suse.de>
1147 * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
1148 comes in with ggc.h. Add a new bool field `dead'.
1149 (destroy_ggc_zone): Don't destroy a zone at once. Instead, only
1150 set the `dead' flag for the dead zone. Wrap a sanity check in
1152 (ggc_collect_1): Always mark and sweep if a zone has the `dead'
1154 (ggc_collect): Free dead zones after collecting.
1156 2003-12-13 Jan Hubicka <jh@suse.cz>
1158 * coverage.c (get_coverage_counts): Use inform instead of warning
1159 about missing profile.
1161 2003-12-12 Steven Bosscher <stevenb@suse.de>
1163 * Makefile.in (opts.o, explow.o): Depend on langhooks.h
1165 2003-12-12 Geoffrey Keating <geoffk@apple.com>
1167 * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
1168 <powerpc-*-darwin*>: Likewise.
1170 2003-12-12 Jakub Jelinek <jakub@redhat.com>
1172 * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
1173 (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
1174 br_loc[7]. Update comment.
1175 (MD_HANDLE_UNWABI): Define.
1176 * config/ia64/unwind-ia64.c (struct unw_state_record): Add
1178 (struct _Unwind_Context): Increase br_loc array size to 8 entries.
1179 (desc_abi): Set unwabi.
1180 (uw_update_reg_address): Allow br up to 7.
1181 (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
1182 (uw_install_context): Load b1..b5 from correct locations.
1183 Fix insn loading ar.fpsr.
1184 * doc/tm.texi: Document MD_HANDLE_UNWABI.
1186 2003-12-12 Roger Sayle <roger@eyesopen.com>
1188 PR optimization/13037
1189 * loop.c (update_giv_derive): Ignore redundant sets of a biv when
1190 calculating how to derive a giv from a biv.
1192 2003-12-12 Neil Booth <neil@daikokuya.co.uk>
1194 PR preprocessor/12935 preprocessor/12952 preprocessor/13046
1195 * cpplib.c (prepare_directive_trad): Clear skipping only in
1196 #if and #elif directives.
1197 (do_undef): Call the handler even if the identifier is not a macro.
1198 * cpptrad.c (scan_parameters): Emit an error message.
1199 (_cpp_create_trad_definition): Remember the params list even on
1202 2003-12-11 Zack Weinberg <zack@codesourcery.com>
1204 * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
1205 to inline functions: arm_arm_address_cost, arm_thumb_address_cost
1207 (arm_address_cost): Use 'em.
1209 2003-12-12 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1211 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
1212 __STDC_VERSION__ to ISO C94 for C++.
1214 * fixinc/inclhack.def (alpha_wchar): New fix.
1215 * fixinc/fixincl.x: Regenerate.
1216 * fixinc/tests/base/wchar.h: New file.
1218 2003-12-11 David Mosberger <davidm@hpl.hp.com>
1220 * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
1221 required by C++ ABI for Itanium.
1222 * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
1223 * config/t-libunwind-no-eh: New file.
1224 * configure.in: Check libunwind for _Unwind_Resume() and if it's
1225 present, set libunwind_has_eh_support to "yes".
1226 * configure: Regenerate.
1227 * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
1228 set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
1230 2003-12-11 Richard Sandiford <rsandifo@redhat.com>
1232 * config/mips/mips.c (mips_global_pointer): Force functions with
1233 a nonlocal goto to set up $gp.
1235 2003-12-11 James E Wilson <wilson@specifixinc.com>
1238 * function.c (gen_mem_addressof): When no decl, explicitly clear flag
1241 2003-12-12 Nick Clifton <nickc@redhat.com>
1243 * config/m32r/m32r.c: Convert to ISO-C
1245 2003-12-12 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1247 * doc/invoke.texi: Replace Mitsubishi with Renesas.
1248 * config/m32r/m32r.h: Ditto.
1249 * config/m32r/m32r.c: Ditto.
1250 * config/m32r/m32r.md: Ditto.
1252 2003-12-11 Steven Bosscher <steven@gcc.gnu.org>
1254 * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
1255 (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
1256 (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
1257 (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
1258 fields of a basic block.
1259 * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
1260 cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
1261 cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
1262 final.c, flow.c, function.c, gcse.c, global.c, graph.c,
1263 haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
1264 loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
1265 ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1266 regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
1267 sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
1268 config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
1269 accessing the `head' and `end' fields of a basic block directly.
1271 * gengtype.c: Teach about "void**" pointers and "void *" function
1272 types. Fixes earlier commit.
1274 2003-12-10 Geoffrey Keating <geoffk@apple.com>
1276 * doc/extend.texi (Vector Extensions): Document that bitwise
1277 operations also work on vectors.
1279 2003-12-10 Richard Earnshaw <rearnsha@arm.com>
1281 * arm.md: New split patterns for optimizing bitfield accesses.
1283 2003-12-10 Steven Bosscher <stevenb@suse.de>
1285 * README.Portability: Remove K+R section.
1287 * gengtype-lex.l: Teach about "void**" pointers and
1288 "void*" function types.
1290 2003-12-10 Eric Botcazou <ebotcazou@libertysurf.fr>
1293 * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
1294 manually if one can do that with only one instruction.
1296 2003-12-10 Nick Clifton <nickc@redhat.com>
1298 * config.gcc (arm-linux): Include linux.h in tm_file so that
1299 LINUX_TARGET_OS_CPP_BUILTINS is defined.
1300 * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
1302 2003-12-09 James E Wilson <wilson@specifixinc.com>
1304 * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
1306 2003-12-09 Matt Austern <austern@apple.com>
1309 * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
1311 2003-12-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1313 * config/m32r/m32r.h: Add support for m32r2 processor. Including
1314 a new command line option -m32r2 to select it.
1315 * config/m32r/m32r.c: Add support for the new processor variant.
1316 * config/m32r/m32r.md: Likewise.
1317 * config/m32r/t-m32r: Add m32r2 multilibs.
1318 * doc/invoke.texi: Document the new command line switch.
1320 2003-12-08 Kazu Hirata <kazu@cs.umass.edu>
1322 * defaults.h (LOCAL_REGNO): Give the default definition.
1323 * flow.c (LOCAL_REGNO): Remove.
1324 * reload1.c (LOCAL_REGNO): Likewise.
1326 2003-12-08 Geoffrey Keating <geoffk@apple.com>
1329 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
1330 in floating-point registers between TFmode and DImode.
1331 * rs6000.c (rs6000_emit_move): Split moves early.
1332 (secondary_reload_class): Random Whitespace Change.
1333 (rs6000_split_multireg_move): Support moves involving FP registers.
1334 Emit instructions directly.
1335 * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
1336 * altivec.md: Update for changes to rs6000_split_multireg_move.
1337 * rs6000.md: Update for changes to rs6000_split_multireg_move.
1338 (movtf_internal): Support moves to/from GPRs.
1340 2003-12-08 Stuart Hastings <stuart@apple.com>
1342 * config/i386/i386.md: Typo in split of fp-valued if_then_else.
1344 2003-12-08 James E Wilson <wilson@specifixinc.com>
1347 * expmed.c (extract_bit_field): Only call mode_for_size for scalar
1350 2003-12-08 Nathanael Nerode <neroden@gcc.gnu.org>
1352 * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
1355 2003-12-08 Alexandre Oliva <aoliva@redhat.com>
1357 * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
1358 by using match_scratch.
1361 2003-12-08 Jason Merrill <jason@redhat.com>
1362 Daniel Berlin <dberlin@dberlin.org>
1365 Support namespaces in DWARF 2 output.
1366 * dwarf2out.c (gen_namespace_die): New function.
1367 (force_namespace_die, setup_namespace_context): New fns.
1368 (declare_in_namespace): New fn.
1369 (gen_decl_die): Call declare_in_namespace. Handle namespaces.
1370 (dwarf2out_decl): Handle namespaces.
1371 (scope_die_for): Pass through a namespace scope.
1372 (class_scope_p): Rename to class_or_namespace_scope_p.
1373 (gen_subprogram_die, gen_variable_die): Adjust.
1374 (gen_struct_or_union_die): Always emit a declaration
1375 if context_die is a namespace.
1377 2003-12-08 Jan Hubicka <jh@suse.cz>
1379 * unwind-pe.h (read_uleb128): Fix handling of large values
1380 (read_sleb128): Fix handling of large values
1382 2003-12-08 Andrew Pinski <pinskia@physics.uc.edu>
1385 * emit-rtl.c (copy_rtx_if_shared): Split out into ...
1386 (copy_rtx_if_shared_1): here and optimize the last one
1387 in the sequence into tail-recursion.
1388 (reset_used_flags): Optimize the last one
1389 in the sequence into tail-recursion.
1391 2003-12-08 Richard Earnshaw <rearnsha@arm.com>
1393 * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
1396 2003-12-08 Richard Sandiford <rsandifo@redhat.com>
1398 * calls.c (expand_call): Don't try using tail or recursive calls
1399 after the function body has been expanded.
1401 2003-12-08 Jan Hubicka <jh@suse.cz>
1403 * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
1405 2003-12-08 Arnaud Charlet <charlet@act-europe.fr>
1407 PR ada/13324, PR ada/12614
1408 * doc/install.texi: Update requirements for building Ada.
1410 2003-12-07 David Edelsohn <edelsohn@gnu.org>
1411 Graham Reed <greed@pobox.com>
1413 * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
1414 (GCC_UNDEF_SYMBOL): Same.
1416 2003-12-07 Kazu Hirata <kazu@cs.umass.edu>
1418 * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
1419 * system.h (FINAL_PRESCAN_LABEL): Poison.
1420 * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
1422 2003-12-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1424 * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
1426 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1428 * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
1429 * configure: Regenerate with autoconf 2.13.
1431 * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1432 with modern equivalents.
1433 * configure: Regenerate.
1435 * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1436 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1437 * configure: Regenerate.
1439 * configure: Regenerate with (preferred) autoconf 2.57.
1440 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1442 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1444 PR optimization/12965
1445 * caller-save.c (save_call_clobbered_regs): Do not save/restore
1446 registers around no-return calls.
1448 2003-12-07 Nathanael Nerode <neroden@gcc.gnu.org>
1450 * configure.in: Make minimum necessary changes for autoconf 2.5x.
1451 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1452 * configure: Regenerate with autoconf 2.58.
1454 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1456 PR optimization/13318
1457 * loop.c (express_from): Protect integer division from overflow.
1459 2003-12-07 Eric Botcazou <ebotcazou@libertysurf.fr>
1461 PR optimization/13060
1462 * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
1463 replacement already exists. Fix again the whole insn if that fails.
1465 2003-12-06 Andrew Pinski <pinskia@physics.uc.edu>
1467 * config/rs6000/rs6000.c (macho_branch_islands): Use
1468 HOST_WIDE_INT_PRINT_UNSIGNED.
1470 2003-12-06 Richard Sandiford <rsandifo@redhat.com>
1472 * varasm.c (incorporeal_function_p): New.
1473 (assemble_external): Use it as a filter.
1474 * config/mips/mips.c (mips_output_external): Don't check for builtin
1477 2003-12-06 Richard Earnshaw <reanrsha@arm.com>
1479 * arm.md (IOR (COMPARISON) (AND)): New define_splits.
1481 2003-12-06 Kelley Cook <kcook@gcc.gnu.org>
1483 * Makefile.in (program_transform_cross_name): Delete.
1484 (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1485 (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1486 (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1487 (install_cpp, install_driver, install-man, uninstall): Likewise.
1489 2003-12-06 Alan Modra <amodra@bigpond.net.au>
1492 * basic-block.h (PROP_ASM_SCAN): Define.
1493 * final.c (regs_asm_clobbered): New array.
1494 * regs.h (regs_asm_clobbered): Declare.
1495 * flow.c (life_analysis): Init it.
1496 (mark_set_regs): Set PROP_ASM_SCAN for asms.
1497 (mark_set_1): Set regs_asm_clobbered.
1498 * global.c (global_alloc): Don't set eliminable_regset when
1501 2003-12-05 Mark Mitchell <mark@codesourcery.com>
1503 * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1506 * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1508 2003-12-05 Andrew Pinski <pinskia@physics.uc.edu>
1511 * gcc.c (execute) Increment execution_count when returning
1512 early because verbose_only_flag is true.
1514 2003-12-05 Per Bothner <pbothner@apple.com>
1516 * cppfiles.c (file_hash_hash): New static function.
1517 (hash_string_eq): Renamed static function to file_hash_eq.
1518 (_cpp_init_files): Create file_hash table with above callbacks.
1519 (cpp_included): Must use htab_find_with_hash insead of htab_find.
1520 (_cpp_find_find, make_cpp_dir): Must use htab_find_slot_with_hash.
1522 2003-12-05 Per Bothner <pbothner@apple.com>
1524 * line-map.h (source_location): New typedef.
1525 (fileline): Redefined as source_location.
1526 (struct line_map, linemap_add, linemap_lookup): Replace filefile
1528 * line-map.c (linemap_add, linemap_lookup): Use source_location.
1530 2003-12-05 Richard Henderson <rth@redhat.com>
1532 * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1533 field to suppress -Wpadded warnings.
1535 2003-12-05 Stuart Hastings <stuart@apple.com>
1537 * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1539 2003-12-05 Stuart Menefy <stuart.menefy@st.com>
1540 J"orn Rennecke <joern.rennecke@superh.com>
1543 * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1545 2003-12-05 Roger Sayle <roger@eyesopen.com>
1547 * dojump.c (do_jump): If the expression being compared against
1548 zero, is the subreg of a promoted variable, perform the comparison
1549 in the promoted mode.
1550 * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1551 zero-extensions of subregs of promoted variables where the
1552 extension is identical to that used to promote the variable.
1554 2003-12-05 Hans-Peter Nilsson <hp@axis.com>
1557 * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1558 The only user changed as follows:
1559 * resource.c (mark_set_resources) <case SET>: Always recurse for
1561 <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1563 <case STRICT_LOW_PART>: Delete, deferring to default code.
1565 2003-12-05 Waldek Hebisch <hebisch@math.uni.wroc.pl>
1567 * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1568 and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1570 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1572 * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1573 for n32 & n64 abicalls.
1575 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
1578 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1579 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1580 (mips_load_got): Always create a constant MEM.
1581 (mips_expand_call): Use load_callsi and load_calldi.
1582 * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1583 (load_callsi, load_calldi): New patterns.
1585 2003-12-05 Peter Gerwinski <peter@gerwinski.de>
1587 * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1589 2003-12-05 Steven Bosscher <stevenb@suse.de>
1591 * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1592 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1593 config/fr30/fr30-protos.h, config/fr30/fr30.c,
1594 config/i370/i370-protos.h, config/i370/i370.c,
1595 config/i960/i960-protos.h, config/i960/i960.c,
1596 config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1597 config/m32r/m32r-protos.h, config/m32r/m32r.c,
1598 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1599 config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1600 Convert to ISO C90 function declarations and definitions.
1602 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1604 * doc/extend.texi (Constructing Calls): Add warning about
1605 the limitations of the functions.
1607 2003-12-05 Eric Botcazou <ebotcazou@libertysurf.fr>
1610 * function.h (struct function): New field 'x_naked_return_label'.
1611 * function.c (free_after_compilation): Set it to NULL.
1612 (expand_function_end): Emit 'naked_return_label' if it exists.
1613 * rtl.h (expand_naked_return): Declare.
1614 * stmt.c (expand_naked_return): New function to generate a
1615 jump to 'naked_return_label'.
1616 * builtins.c (expand_builtin_return): Call expand_naked_return
1617 instead of expand_null_return.
1618 * config/sparc/sparc.md (untyped_return): Likewise.
1620 2003-12-04 Andrew Pinski <pinskia@physics.uc.edu>
1623 * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1626 * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1628 2003-12-04 Stuart Hastings <stuart@apple.com>
1630 * rs6000.c (output_call, macho_branch_islands,
1631 add_compiler_branch_island, no_previous_def, get_previous_label)
1632 Revisions of xx_stub functions for branch islands,
1633 add -fPIC support for Darwin.
1634 * rs6000-protos.h (output_call) Prototype.
1635 * rs6000.md Use output_call.
1636 * invoke.texi Explain Darwin semantics of -longcall.
1637 * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1639 2003-12-04 Richard Henderson <rth@redhat.com>
1641 * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1642 (subqi3_carry): Likewise.
1644 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1646 PR optimization/13260
1647 * sh-protos.h (sh_expand_t_scc): Declare.
1648 * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1649 * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1650 * sh.md (cmpsi): Use cmpsi_operand. If T_REG is compared to
1651 something that is not a CONST_INT, copy it into a pseudo register.
1652 (subc): Fix description of new T value.
1653 (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1654 (sltu, sleu, sgeu): Likewise.
1655 (seq, sne): Likewise. Use sh_expand_t_scc.
1657 2003-12-04 Nathanael Nerode <neroden@gcc.gnu.org>
1659 * configure.in: Generalize the CONFIG_HEADERS pattern under which
1661 * configure: Regenerate.
1663 * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1664 to avoid trouble when updating to autoconf 2.5x.
1665 * configure: Regenerate (with autoconf 2.13 still).
1667 2003-12-04 J"orn Rennecke <joern.rennecke@superh.com>
1669 * sh.md (truncdiqi2): Use andi opcode for immediate.
1670 (reload_outdf+1,reload_outdf+2): Remove constraints.
1671 (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1672 (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1673 (fipr, ftrv): Add .s suffix to opcode.
1675 2003-12-04 Richard Sandiford <rsandifo@redhat.com>
1679 Revert all of the following patch, except the addition of
1680 hook_bool_machine_mode_true:
1682 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
1684 * Makefile.in (targhooks.o, reload.o): Update dependencies.
1685 (GTFILES): Add targhooks.c.
1686 (gt-targhooks.h): New rule; depend on s-gtype.
1687 * target.h (direct_pool_load_p): New hook.
1688 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1689 (TARGET_INITIALIZER): Include it.
1690 * targhooks.h (default_direct_pool_load_p): Declare.
1691 (hook_bool_machine_mode_true): Declare.
1692 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1694 (pool_symbol): New variable.
1695 (default_direct_pool_load_p): New function.
1696 (hook_bool_machine_mode_true): New function.
1697 * reload.c: Include target.h.
1698 (find_reloads): If an alternative will force a constant into memory,
1699 count an extra reload if constant pool symbols are not valid
1700 addresses. If an alternative uses memory to move values between
1701 registers, count the move as two reloads rather than one.
1702 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1703 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1705 2003-12-03 Mark Mitchell <mark@codesourcery.com>
1707 * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1708 * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1709 HAVE_AS_TLS is true.
1710 * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1712 2003-12-03 James E Wilson <wilson@specifixinc.com>
1714 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1716 * gcc-page.c (extra_order_size_tab): Correct comment.
1718 2003-12-03 Kazu Hirata <kazu@cs.umass.edu>
1720 * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1721 instead of gen_push_h8300hs.
1722 (pop): Call gen_pop_h8300hs_advanced instead of
1724 * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1725 * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1726 Tighten the predicate.
1727 (*tablejump_h8300hs_normal): Tighten the predicate.
1728 (push_h8300hs): Change to
1729 push_h8300hs_advanced.
1730 (pop_h8300hs): Change to pop_h8300hs_advanced.
1732 2003-12-03 Eric Christopher <echristo@redhat.com>
1735 * config/mips/mips.h: Ditto. Fix formatting.
1737 2003-12-04 Ben Elliston <bje@wasabisystems.com>
1739 * future.options: Remove. Move to gnu.org web pages.
1741 2003-12-03 Eric Christopher <echristo@redhat.com>
1743 * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1745 * c-tree.h: to here.
1747 2003-12-03 Jan Hubicka <jh@suse.cz>
1749 PR optimization/12324
1750 * toplev.c (rest_of_decl_compilation): Do not deffer when compiling
1751 in unit-at-a-time mode.
1753 2003-12-03 Jakub Jelinek <jakub@redhat.com>
1755 * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1756 read-only field if cleared is 0.
1758 2003-12-03 Nathanael Nerode <neroden@gcc.gnu.org>
1760 * config.gcc: Mark obsolete targets for GCC 3.4.
1762 2003-12-03 Zack Weinberg <zack@codesourcery.com>
1764 * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1765 * config.in, configure.in: Regenerate.
1766 * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1769 2003-12-03 Alan Modra <amodra@bigpond.net.au>
1772 * cse.c (cse_insn): Set classp using src_const_elt if
1773 src_eqv_elt is NULL.
1775 2003-12-03 Richard Earnshaw <rearnsha@arm.com>
1777 * gcse.c (reg_clear_last_set): New function.
1778 (reg_set_info): If data is non-null, treat it as an sbitmap of
1779 registers, set the bit for the register being set.
1780 (compute_store_table): Allocate last_set_in with xcalloc. Do not
1781 memset this array on each iteration. Pass reg_set_in_block[bb->index]
1782 to note_stores while computing last_set_in instead of scanning
1783 last_set_in after the first pass through the insns.
1784 Clear last_set_in using reg_clear_last_set instead of explicitly
1785 rescanning after each insn. If checking is enabled, assert that
1786 last_set_in is completely zeroed after each bb has been processed.
1788 2003-12-02 Geoffrey Keating <geoffk@geoffk.org>
1790 * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1792 <REG>: Delete incorrect comment.
1793 <SET>: Remove 'use_flags' variable.
1795 2003-12-03 David Edelsohn <edelsohn@gnu.org>
1797 * function.c (assign_parms): Make sure parm PARALLEL combined
1798 in reg is composed of more than one object and the mode really
1801 2003-12-03 Jan Hubicka <jh@suse.cz>
1803 * i386.c (classify_argument): Make it 64bit clean.
1805 2003-12-02 Richard Sandiford <rsandifo@redhat.com>
1807 * config/mips/mips.c (mips_output_external): Replace checks for
1808 specific builtin-in functions with a check for DECL_BUILTIN_IN.
1810 2003-12-02 Richard Henderson <rth@redhat.com>
1812 * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1813 * tree.h (TREE_SET_CODE): Likewise.
1814 * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1816 2003-12-02 Ben Elliston <bje@wasabisystems.com>
1818 * dbxstclass.h: Rename from this ..
1819 * xcoff.h: .. to this.
1820 * xcoffout.c: Include xcoff.h.
1822 2003-12-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1824 * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1826 2003-12-01 James Lemke <jim@wasabisystems.com>
1828 * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1830 2003-12-01 Roger Sayle <roger@eyesopen.com>
1832 PR optimization/11634
1833 * recog.c (split_insn): Factor test of INSN_P and handling of
1834 set_noop_p out of here into the two callers.
1835 (split_all_insns): Add INSN_P test and set_noop_p handling here.
1836 If deleting a no-op set after reload that has a REG_UNUSED note,
1837 mark the basic block as changed and recalculate life information.
1838 (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1841 2003-12-01 Roger Sayle <roger@eyesopen.com>
1843 PR optimization/12322
1844 * gcse.c (struct ls_expr): Change type of hash_index from int to
1846 (hash_expr): Document hash_table_size parameter and wrap long line.
1847 (ldst_entry): Calculate expression's hash_index and record in ptr.
1848 (trim_ld_motion_mems): Use hash_index to search a single bucket
1849 instead of scanning the entire hash_table. Remove the "del" local
1850 variable and use the equivalent "expr == 0" instead. Change last
1851 to be a pointer to the pointer to the current element, to simplify
1852 and speed-up deleting from a linked list.
1854 2003-12-01 James E Wilson <wilson@specifixinc.com>
1856 * doc/contrib.texi: Update David Mosberger.
1858 * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1862 * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1863 gen_rtx_REG to create new reg with argument mode.
1865 2003-12-01 Steven Bosscher <stevenb@suse.de>
1867 * ggc.h (struct alloc_zone): Move forward declaration up.
1868 (new_ggc_zone): New function prototype.
1869 (destroy_ggc_zone): Ditto.
1870 * ggc-simple.c (new_ggc_zone): New function, does nothing.
1871 (destroy_ggc_zone): Ditto.
1872 * ggc-page.c (new_ggc_zone): New function, does nothing.
1873 (destroy_ggc_zone): Ditto.
1874 * ggc-zone.c (struct page_entry): Fix comment.
1875 (ggc_alloc_typed): Use a switch statement instead of ifs.
1876 (new_ggc_zone): New function to set up a new GC zone.
1877 (destroy_ggc_zone): New function to remove a GC zone.
1878 init_ggc): Use new_ggc_zone to set up the default zones.
1879 (ggc_collect): Walk a list of zones, instead of just the
1880 default zones. Report statistics using the zone name.
1882 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1884 * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1886 2003-12-01 Roger Sayle <roger@eyesopen.com>
1888 PR optimization/12628
1889 * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1890 * regclass.c (reg_scan): Include allocate_reg_info time in
1891 TV_REG_SCAN. Minor clean-ups.
1892 (reg_scan_update): Minor clean-ups.
1894 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1896 * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1898 2003-12-01 James E Wilson <wilson@specifixinc.com>
1900 * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1903 2003-12-01 Zack Weinberg <zack@codesourcery.com>
1905 * common.opt: Remove -fgnu-linker.
1906 * flags.h: Remove flag_gnu_linker.
1907 * opts.c: Don't handle OPT_fgnu_linker.
1908 * toplev.c: Don't initialize flag_gnu_linker.
1909 Remove gnu-linker entry from f_options.
1910 * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1911 Don't reset flag_gnu_linker.
1912 * config/mips/mips.c (override_options): Likewise.
1913 * doc/invoke.texi: Remove all mention of -fgnu-linker.
1915 2003-12-01 Daniel Berlin <dberlin@dberlin.org>
1917 * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1918 ggc_get_size (which accounts for large objects properly).
1920 2003-12-01 Jeff Sturm <jsturm@one-point.com>
1922 PR optimization/13024
1923 * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1925 (rest_of_handle_old_regalloc): Likewise. Add rebuild_notes
1926 declaration. Rebuild jump labels following local_alloc if necessary.
1927 (rest_of_compilation): Remove rebuild_label_notes_after_reload
1928 declaration. Don't pass rebuild_notes parameter to
1929 rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1930 Don't rebuild jump labels.
1932 2003-12-01 Jeff Law <law@redhat.com>
1934 * flow.c (count_or_remove_death_notes_bb): New. Extracted from
1935 count_or_remove_death_notes.
1936 (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1938 2003-12-01 Andreas Krebbel <krebbel1@de.ibm.com>
1940 * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1942 2003-12-01 Ulrich Weigand <uweigand@de.ibm.com>
1944 * reload.c (find_reloads_address): Split addresses of type
1945 (plus (plus (reg) (reg)) (const_int)) only if one register
1946 is either a valid base register or else one of the stack
1947 frame related registers (sp/fp/ap).
1949 2003-12-01 Steven Bosscher <stevenb@suse.de>
1951 * function.c (update_epilogue_consts): Don't use PARAMS.
1952 * rtl.h (web_main): Ditto.
1953 * target.h (is_costly_dependence): Ditto
1955 2003-12-01 Eric Botcazou <ebotcazou@libertysurf.fr>
1958 * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1959 do not recheck that 'op0' is a MEM. Move comment. When testing for
1960 unaligned objects, take also into account the alignment of 'op0' and
1961 'mode1' if 'op0' is a MEM.
1963 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1965 * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1967 2003-12-01 Kelley Cook <kcook@gcc.gnu.org>
1969 * doc/install.texi: Note that fastjar is built with automake 1.7.x
1972 2003-12-01 Alan Modra <amodra@bigpond.net.au>
1974 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1975 target_flags directly rather than using TARGET_* defines.
1977 2003-11-30 Ben Elliston <bje@wasabisystems.com>
1981 2003-11-30 Richard Sandiford <rsandifo@redhat.com>
1984 * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
1985 on 32-bit big-endian targets.
1987 2003-11-30 Kazu Hirata <kazu@cs.umass.edu>
1989 * genemit.c (register_constraints): Remove.
1991 2003-11-30 Andreas Krebbel <krebbel1@de.ibm.com>
1993 * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
1994 "iordi3"): Insns now use multiple letter constraints.
1995 ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
1996 covered by "*movdi_64".
1997 ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
1998 covered by "*movsi_zarch" and "*movsi_esa".
1999 ("*movsi_zarch", "*movsi_!zarch"): New insns.
2000 ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
2001 by "*andsi3_zarch" and "anddi3".
2002 ("*anddi3_ni"): Insn merged with "anddi3".
2003 ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
2004 ("*andsi3_zarch", "*andsi3_esa"): New insns.
2005 ("*iordi3_oi"): Insn merged with "iordi3".
2006 ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
2007 ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
2009 * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
2010 merged to s390_single_part.
2011 (s390_single_part): New function.
2012 NOTE: Semantics have changed a bit. Now the value of the part must
2013 be different from the others to get a non-negative return value.
2014 (s390_extract_qi, s390_extract_hi): Functions merged to
2016 (s390_extract_part, s390_extra_constraint_str,
2017 s390_const_ok_for_constraint_p): New functions. The L constraint got a
2018 new meaning and the N constraint was added as a multiple letter
2020 (s390_extra_constraint): Function deleted.
2021 (print_operand): New output modifier 'i' and 'j' added.
2022 All uses of CONST_OK_FOR_LETTER_P were replaced by
2023 CONST_OK_FOR_CONSTRAINT_P.
2025 * config/s390/s390-protos.h: Function prototypes adapted.
2026 * doc/md.texi: Documentation for new constraint letters added.
2028 2003-11-30 Andreas Schwab <schwab@suse.de>
2030 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
2032 2003-11-29 James E Wilson <wilson@specifixinc.com>
2034 * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
2035 instead of in shared_name.
2037 * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
2038 * reload1.c (reload): Re-add it here.
2040 2003-11-30 Alan Modra <amodra@bigpond.net.au>
2042 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
2043 set SECTION_WRITE on TARGET_RELOCATABLE.
2045 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
2047 * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
2049 2003-11-28 Gunther Nikl <gni@gecko.de>
2051 * config/m68k/m68k.c (MOTOROLA): Move from here...
2052 * config/m68k/m68k.h (MOTOROLA): ... to here.
2053 (OUTPUT_JUMP): Use do {...} while (0).
2054 * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
2056 2003-11-28 Gunther Nikl <gni@gecko.de>
2058 * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
2059 m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
2060 MOTOROLA and USE_GAS.
2061 * config/m68k/rtemself.h (MOTOROLA): Delete.
2062 * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
2063 * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
2065 2003-11-29 Kazu Hirata <kazu@cs.umass.edu>
2067 * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
2069 2003-11-29 Kelley Cook <kcook@gcc.gnu.org>
2071 * Makefile.in (install-info): Install gccinstall.info too.
2073 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2075 * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
2077 2003-11-29 Ulrich Weigand <uweigand@de.ibm.com>
2079 * config/s390/s390.md ("movhi"): Do not emit extender pattern
2080 when loading from a (MEM (ADDRESSOF ...)).
2081 ("movqi"): Likewise.
2083 2003-11-29 Joseph S. Myers <jsm@polyomino.org.uk>
2086 * c-parse.in (typespec_reserved_nonattr): Reject typeof on
2089 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
2091 * stmt.c (expand_asm_operands): Check whether force_const_mem
2094 2003-11-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2096 * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
2097 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
2099 * config/alpha/gnu.h, config/alpha/linux.h,
2100 config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
2101 config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
2102 config/i386/linux-aout.h, config/i386/linux.h,
2103 config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
2104 config/m68k/uclinux.h, config/mips/linux.h,
2105 config/mn10300/linux.h, config/pa/pa-linux.h,
2106 config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
2107 config/sparc/linux.h, config/sparc/linux64.h,
2108 config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
2109 HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
2110 all necessary assertions are included.
2112 2003-11-28 Jan Hubicka <jh@suse.cz>
2114 * emit-rtl.c (set_used_flags): New.
2115 (verify_rtx_sharing, verify_rtl_sharing): New.
2116 (unshare_all_rtl_1): Rename to....
2117 (unshare_all_rtl_in_chain): ... this one; make static.
2118 (copy_rtx_if_shared): LABEL_REF chan be shared.
2119 * ifcvt.c (unshare_ifcvt_sequence): New.
2120 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
2121 noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
2122 noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
2123 noce_try_abs, noce_process_if_block, find_cond_trap
2124 * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
2127 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2129 * config/h8300/h8300.md: Fix a comment typo.
2131 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2133 * config/h8300/h8300.md (*movsf_h8300h): Change to
2135 (addsi_h8300): Change to *addsi_h8300.
2136 (addsi_h8300h): Change to *addsi_h8300hs.
2137 (subsi3_h8300): Change to *subsi3_h8300.
2138 (subsi3_h8300h): Change to *subsi3_h8300hs.
2139 (neghi2_h8300h): Change to *neghi2_h8300hs.
2140 (negsi2_h8300h): Change to *negsi2_h8300hs.
2142 2003-11-28 Kazu Hirata <kazu@cs.umass.edu>
2144 * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
2146 (*subhi3_h8300hs): Likewise.
2148 2003-11-28 David Edelsohn <edelsohn@gnu.org>
2150 * config/rs6000/rs6000.h (MASK_MFCRF): New.
2151 (TARGET_MFCRF): Test target_flags, not processor type.
2152 (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
2153 Change Don't to Do not.
2154 * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
2157 2003-11-27 J"orn Rennecke <joern.rennecke@superh.com>
2159 * cse.c (cse_set_around_loop): When changing a constant load
2160 to a register -register copy, add a REG_EQUAL note.
2162 2003-11-27 Randolph Chung <tausq@debian.org>
2163 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2165 * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
2166 insns. Use the regular call expander for the call to the profiler.
2167 * pa.md (call_profiler): Delete.
2168 (load_offset_label_address): New insn to load the address of the
2169 current function for the profiler.
2170 (lcla1, lcla2): New insns to output a code label and load its address.
2172 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2174 * final.c (final_scan_insn): Remove commented-out code.
2176 2003-11-27 Nathanael Nerode <neroden@gcc.gnu.org>
2178 * doc/install.texi: Remove ADAC reference and make accurate.
2180 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2182 * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
2183 (FUNCTION_VALUE_REGNO_P): Likewise.
2184 * config/h8300/h8300.md: Define R0_REG.
2186 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2188 * config/h8300/h8300.c: Fix formatting.
2189 * config/h8300/h8300.md: Likewise.
2191 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2193 * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
2195 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2197 * config/h8300/h8300.md: Give names to anonymous insns.
2199 2003-11-27 Kazu Hirata <kazu@cs.umass.edu>
2201 * config/h8300/h8300.md (extendqisi2): Remove constraints.
2203 2003-11-27 Gunther Nikl <gni@gecko.de>
2205 * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
2207 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2209 PR optimization/13041
2210 * final.c (frame_pointer_needed): Fix comment.
2211 * reload1.c (reload): Decrease alignment of the frame
2212 pointer if it was used for register allocation.
2214 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2217 * reg-stack (move_for_stack_reg): New prototype. Return
2218 whether a control flow insn was deleted.
2219 (subst_stack_regs_pat): Likewise, using the information provided
2220 by move_for_stack_reg.
2221 (subst_stack_regs): Likewise, using the information provided
2222 by subst_stack_regs_pat.
2223 (convert_regs_1): Record whether a control flow insn was deleted,
2224 using the information provided by subst_stack_regs. Purge dead
2225 edges only if a control flow insn was deleted.
2227 2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
2235 * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
2236 as the base address to copy the memory arguments to.
2238 2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
2240 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
2241 function aliases as functions.
2243 2003-11-26 Nathanael Nerode <neroden@gcc.gnu.org>
2245 * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
2247 * configure: Regenerate.
2249 * Makefile.in: Remove references to ADAC.
2251 * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
2252 * configure: Regenerate.
2254 2003-11-26 Eric Botcazou <ebotcazou@libertysurf.fr>
2255 Olivier Hainque <hainque@act-europe.fr>
2258 * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
2259 (sparc_flat_compute_frame_size): Likewise.
2260 (sparc_flat_save_restore): Move prototype...
2261 * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
2262 (save_regs): New prototype.
2263 (build_big_number): Likewise.
2264 (apparent_fsize): Change type to HOST_WIDE_INT.
2265 (actual_fsize): Likewise.
2266 (frame_base_offset): Likewise.
2267 (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
2268 Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2269 [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
2270 to load a 64-bit constant.
2271 (sparc_nonflat_function_prologue): Change string descriptor to
2272 HOST_WIDE_INT_PRINT_DEC. Change offset type to HOST_WIDE_INT.
2273 (output_restore_regs): Change offset type to HOST_WIDE_INT.
2274 (sparc_nonflat_function_epilogue): Change string descriptor to
2275 HOST_WIDE_INT_PRINT_DEC. Use build_big_number.
2276 (output_sibcall): Change size type to HOST_WIDE_INT. Use
2277 build_big_number. Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2278 (sparc_frame_info): Change types for several components.
2279 (sparc_flat_compute_frame_size): Update types according to previous
2281 (sparc_flat_function_prologue): Change string descriptor to
2282 HOST_WIDE_INT_PRINT_DEC. Change offset type to int. Use
2284 (sparc_flat_function_epilogue): Change offset type to int.
2285 Rename 'size1' into 'reg_offset1'. Change string descriptor to
2286 HOST_WIDE_INT_PRINT_DEC. Use build_big_number. Change big number
2287 limit to 4096 instead of 4095.
2289 * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
2292 2003-11-24 Waldek Hebisch <hebisch@math.uni.wroc.pl>
2294 * function.c: Make outer_function-chain external.
2295 * function.h: Likewise.
2297 2003-11-24 Richard Sandiford <rsandifo@redhat.com>
2299 * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
2301 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
2302 whole of the previous STARTFILE_SPEC except crtbegin.o%s.
2303 (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
2304 (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
2305 (SUBTARGET_EXTRA_SPECS): Define.
2306 * config/mips/iris6gld.h (LINK_SPEC): Change -init function
2307 to __gcc_init and -fini function to __gcc_fini.
2308 (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
2309 (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
2310 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
2311 * config/mips/t-iris6gld,
2312 * config/mips/irix6-crti.asm,
2313 * config/mips/irix6-crtn.asm: New files.
2315 2003-11-24 Eric Christopher <echristo@redhat.com>
2318 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
2319 (start_function): Use.
2320 (c_push_function_context): Ditto.
2321 (c-pop_function_context): Ditto.
2322 (language_function): Move...
2323 * c-tree.h: ... here. Add x_in_iteration_stmt, and
2325 * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
2326 c_in_iteration_stmt, c_in_case_stmt for parser state. Move
2327 check for valid break or continue statment here...
2328 * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
2329 here. Change original errors to abort.
2331 2003-11-24 Jan Hubicka <jh@suse.cz>
2333 * fold-const.c (fold): Do not return early when optimizing
2334 COMPONENT_REF and constant.
2336 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2338 * config/h8300/h8300.md (tablejump_h8300): Change to
2340 (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
2341 (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
2342 (indirect_jump_h8300): Change to *indirect_jump_h8300.
2343 (indirect_jump_h8300h): Change to
2344 *indirect_jump_h8300hs_advanced.
2345 (indirect_jump_normal_mode): Change to
2346 *indirect_jump_h8300hs_normal.
2348 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2350 * config/h8300/h8300.md: Remove constraints from expanders.
2352 2003-11-24 Kazu Hirata <kazu@cs.umass.edu>
2354 * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
2355 stm_h8300s_2_advanced.
2356 (stm_h8300s_2_normal): New.
2357 (stm_h8300s_2): Likewise.
2358 (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
2359 (stm_h8300s_3_normal): New.
2360 (stm_h8300s_3): Likewise.
2361 (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
2362 (stm_h8300s_4_normal): New.
2363 (stm_h8300s_4): Likewise.
2364 (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
2365 (ldm_h8300s_2_normal): New.
2366 (ldm_h8300s_2): Likewise.
2367 (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
2368 (ldm_h8300s_3_normal): New.
2369 (ldm_h8300s_3): Likewise.
2370 (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
2371 (ldm_h8300s_4_normal): New.
2372 (ldm_h8300s_4): Likewise.
2373 (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
2374 (two peephole2's): New.
2376 2003-11-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2378 * genattrtab.c (simplify_cond): Update indices correctly.
2379 (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
2380 attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
2381 (check_attr_test, encode_units_mask, compute_alternative_mask,
2382 make_alternative_compare, simplify_and_tree,
2383 attr_rtx_cost, simplify_test_exp, gen_attr,
2384 write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
2385 * rtl.def (EQ_ATTR_ALT): New.
2387 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2389 * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
2390 (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
2392 (main): Initialize them.
2393 (find_attr): Canonicalize the attribute name string.
2394 (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
2396 (attr_printf, attr_eq): Use DEF_ATTR_STRING.
2397 (check_attr_test, check_attr_value, make_length_attrs,
2398 write_length_unit_log, simplify_by_exploding, gen_attr,
2399 write_test_expr, write_attr_value, write_eligible_delay,
2400 write_complex_function, make_internal_attr,
2401 write_const_num_delay_slots): Changed due to change of type of
2403 (fill_attr, evaluate_eq_attr, simplify_and_tree,
2404 attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
2407 2003-11-23 Kazu Hirata <kazu@cs.umass.edu>
2410 * config/h8300/h8300.c (push): Call push_h8300hs_normal in
2412 (pop): Call pop_h8300hs_normal in normal mode.
2413 * config/h8300/h8300.md: Likewise.
2414 (pushqi1_h8300hs_normal): New.
2415 (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
2416 (pushhi1_h8300hs_normal): New.
2417 (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
2418 (push_h8300hs_normal): New.
2419 (pop_h8300hs_normal): Likewise.
2421 2003-11-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2423 * genattrtab.c (count_sub_rtxs): Removed.
2425 2003-11-23 Richard Earnshaw <rearnsha@arm.com>
2427 * recog.c (preprocess_constraints): Only zero those elements of
2428 recog_op_alt that are needed for this insn.
2429 * arm.c (note_invalid_constants): A function can't contain invalid
2430 constants if it has no constraints.
2432 2003-11-22 Jan Hubicka <jh@suse.cz>
2434 * i386.c (classify_argument): Pass __float128 in memory.
2435 (ix86_return_in_memory): Likewise.
2436 (ix86_libcall_value): Likewsie.
2438 2003-11-22 Kazu Hirata <kazu@cs.umass.edu>
2440 * config/h8300/h8300.c (dosize): Convert to ISO-C.
2442 2003-11-22 J"orn Rennecke <joern.rennecke@superh.com>
2444 * flow.c (update_life_info): Amend comment about when a register
2447 2003-11-21 Kelley Cook <kcook@gcc.gnu.org>
2449 * doc/.cvsignore: Delete.
2451 2003-11-21 Daniel Berlin <dberlin@dberlin.org>
2452 David Edelsohn <edelsohn@gnu.org>
2454 * dwarf2out.c (add_location_or_const_value_attribute): Add support
2457 2003-11-21 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2459 * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
2460 (TARGET_LIBGCC2_CFLAGS): Define.
2462 * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
2463 (__do_global_ctors): Likewise.
2465 2003-11-21 Mark Wielaard <mark@klomp.org>
2467 * doc/invoke.texi (-O2): Doesn't enable -fweb.
2469 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2471 * doc/invoke.texi: Mention dV and dZ.
2473 2003-11-21 Kazu Hirata <kazu@cs.umass.edu>
2475 * doc/invoke.texi: Update dump file names.
2476 Remove de, dW, and dX.
2478 2003-11-20 James E Wilson <wilson@specifixinc.com>
2481 * reload1.c (reload): Delete special handling for setjmp.
2483 2003-11-21 Andreas Tobler <a.tobler@schweiz.ch>
2485 * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2487 * config/t-slibgcc-darwin: Adjust install path.
2488 * config/rs6000/t-darwin: Revert multilib matches since
2489 it is not used on darwin.
2491 2003-11-20 Richard Henderson <rth@redhat.com>
2493 * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2494 * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2495 (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2496 (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2497 * flow.c: Don't include ssa.h.
2498 (set_phi_alternative_reg): Remove.
2499 (calculate_global_regs_live): Don't call it.
2500 (mark_used_regs): Don't handle PHI.
2501 * gengtype.c (open_base_files): Don't reference ssa.h.
2502 * rtl.def (PHI): Remove.
2503 * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2504 * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2505 * opts.c (common_handle_option): Likewise.
2506 * toplev.c (f_options): Likewise.
2507 (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2508 (dump_file): Update to match.
2509 (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2510 (rest_of_handle_ssa): Remove.
2511 (rest_of_compilation): Don't call it.
2512 * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2513 * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2514 * doc/passes.texi (SSA optimizations): Remove.
2516 2003-11-20 Bob Wilson <bob.wilson@acm.org>
2518 * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2519 * configure: Regenerate.
2521 2003-11-20 Kelley Cook <kcook@gcc.gnu.org>
2523 * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2525 2003-11-20 David Mosberger <davidm@hpl.hp.com>
2527 * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2529 * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2530 (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2532 2003-11-20 Fariborz Jahanian <fjahanian@apple.com>
2533 David Edelsohn <edelsohn@gnu.org>
2535 * calls.c (expand_call): Allocate new temp in pass1.
2536 (store_one_arg): If PARALLEL, calculate excess using mode size of
2538 * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2539 mode size of rtvec elt.
2540 * function.c (assign_parms): Use parm in register, if available.
2542 2003-11-20 Kazu Hirata <kazu@cs.umass.edu>
2544 * config/h8300/lib1funcs.asm (MOVP): Remove.
2548 2003-11-20 Richard Earnshaw <rearnsha@arm.com>
2550 * arm.c (use_return_insn): New argument, SIBLING. Support returning
2551 with a single instruction if the stack has been decremented by 4
2552 and we have a frame pointer. Update all callers.
2553 (output_return_instruction): Likewise.
2554 (arm_output_epilogue): Change argument to SIBLING. Calculate
2555 really_return from the new argument. Update all callers.
2556 * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2557 * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2558 pass the sibling call.
2559 * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2562 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2564 * Makefile.in (extraclean): Delete.
2565 * configure.in (target_list): Remove extraclean.
2566 * configure: Regenerate.
2567 * doc/makefile.texi, doc/sourcebuild.texi: Update.
2568 * objc/Make-lang.in (objc.extraclean): Delete.
2570 2003-11-20 Joseph S. Myers <jsm@polyomino.org.uk>
2572 * Makefile.in (lang_checks): Add.
2573 (check-c++, check-f77, check-java, check-g++, check-g77,
2574 check-objc): Remove hardcoded targets.
2575 * doc/sourcebuild.texi: Document testsuite hooks.
2576 * objc/Make-lang.in (check-objc, lang_checks): Add.
2578 2003-11-19 Scott Snyder <snyder@fnal.gov>
2581 * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2582 flag, not a constant.
2584 2003-11-19 Kelley Cook <kcook@gcc.gnu.org>
2586 * config/arc/arc-protos.h: Update to C90 prototypes.
2587 * config/arc/arc.c: Likewise.
2588 * config/arc/initfini.c: Likewise.
2590 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2592 * stmt.c (expand_goto): Memory clobbers added.
2594 2003-11-19 Andreas Krebbel <krebbel1@de.ibm.com>
2596 * reload.c (find_reloads): Added missing type casts.
2598 2003-11-19 James E Wilson <wilson@specifixinc.com>
2600 * combine.c (sets_function_arg_p): Delete unused function.
2602 2003-11-19 Eric Christopher <echristo@redhat.com>
2604 * reload1.c (reload): Revert 2 previous checkins.
2606 2003-11-19 Nathanael Nerode <neroden@gcc.gnu.org>
2608 * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2609 whether directive begins at the beginning of a line.
2611 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2613 * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2615 2003-11-19 Gerald Pfeifer <gp@suse.de>
2617 * doc/install.texi (Specific): Remove information on old versions
2618 of glibc versus old versions of GCC.
2620 2003-11-19 Richard SAndiford <rsandifo@redhat.com>
2622 * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2623 the register lowpart is a TRULY_NOOP_TRUNCATION.
2625 2003-11-19 Richard Henderson <rth@redhat.com>
2627 * config/i386/i386.c (print_reg): Handle QI and HI modes for
2630 2003-11-19 Andreas Tobler <a.tobler@schweiz.ch>
2632 * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2634 * config/t-slibgcc-darwin: New file, libgcc build specification.
2635 * config/t-darwin: Add libgcc2 flag -fPIC.
2636 * config/rs6000/t-darwin: Multilib matches float.
2637 * libgcc-darwin.ver: New file, contains libgcc symbols.
2639 2003-11-18 Nathanael Nerode <neroden@gcc.gnu.org>
2641 * config/ns32k/ns32k.h: Remove obsolete comment.
2643 2003-11-18 Roger Sayle <roger@eyesopen.com>
2646 * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2647 size for calls to libgcc's div & mod subroutines when using -Os.
2649 2003-11-18 Jan Hubicka <jh@suse.cz>
2651 * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2653 2003-11-18 Marc Espie <espie@openbsd.org>
2655 * config/rs6000/sysv4.h: OpenBSD hooks.
2657 2003-11-18 Richard Henderson <rth@redhat.com>
2659 * expr.c (expand_expr): Don't look through constant arrays if
2660 they don't bind locally.
2662 2003-11-17 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2664 * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2665 when seeing if truncation or extension.
2667 2003-11-17 Eric Christopher <echristo@redhat.com>
2669 * reload1.c (reload): Fix previous change.
2671 2003-11-17 Scott Snyder <snyder@fnal.gov>
2674 * dwarf2out.c (struct die_struct): Add die_definition field.
2675 (add_AT_specification): New.
2676 (gen_subprogram_die, gen_variable_die,
2677 gen_struct_or_union_type_die): Use it.
2678 (prune_unused_types_mark): If we're marking a forward declaration,
2679 also mark the full definition, if it exists.
2681 2003-11-16 Nick Clifton <nickc@redhat.com>
2683 * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2684 * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2686 * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2687 to xstormy16_build_builtin_va_list and make static.
2688 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2690 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/h8300-protos.h: Add the prototype for
2693 same_cmp_following_p.
2694 * config/h8300/h8300.c (same_cmp_following_p): New.
2695 * config/h8300/h8300.md (peephole2): Use it.
2697 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2699 * config/h8300/h8300.md: Don't use REGNO when its operand is
2700 not guaranteed to be a REG.
2702 2003-11-16 Richard Sandiford <rsandifo@redhat.com>
2704 * Makefile.in (expr.o): Depend on $(TARGET_H).
2705 * target.h (return_in_msb): New target hook.
2706 * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2707 (TARGET_CALLS): Include it.
2708 * calls.c (shift_returned_value): New function.
2709 (expand_call): Use it.
2710 * expr.c: Include target.h.
2711 (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2712 deciding what padding is needed. Change the name of the local
2713 padding variable from big_endian_correction to padding_correction.
2714 * stmt.c (shift_return_value): New function.
2715 (expand_return): Use it. Adjust memory->register copy in the same
2716 way as copy_blkmode_from_reg. Only change the return register's
2717 mode if it was originally BLKmode.
2718 * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2719 * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2720 (mips_fpr_return_fields): New, split out from mips_function_value.
2721 (mips_return_in_msb, mips_return_fpr_pair): New functions.
2722 (mips_function_value): Rework to use the functions above.
2723 * config/mips/irix6-libc-compat.c: Delete.
2724 * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2726 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2728 * doc/install.texi (--enable-checking): Update valgrind's URL.
2730 2003-11-16 Kazu Hirata <kazu@cs.umass.edu>
2732 * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2733 with -2147483647 - 1.
2735 2003-11-16 Gerald Pfeifer <gerald@pfeifer.com>
2737 Fix links in online manuals.
2738 * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2739 (Precompiled Headers): @pxref to cpp, not cpp.info.
2741 2003-11-16 Jason Merrill <jason@redhat.com>
2743 * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2744 files in each directory and TAGS files that include them for each
2747 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2749 * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2751 (modnorm): Likewise.
2752 (exitdiv): Look at bit 3 of S2L only.
2754 2003-11-15 Kazu Hirata <kazu@cs.umass.edu>
2756 * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2757 (DO_GLOBAL_DTORS_BODY): Likewise.
2759 2003-11-15 Joseph S. Myers <jsm@polyomino.org.uk>
2761 * doc/install.texi (Prerequisites): Refine documentation of
2762 autoconf, automake and perl requirements. Document required
2765 <2003-11-14 Jason Merrill <jason@redhat.com>
2767 * function.c (assign_parms): Use TREE_TYPE to determine the real
2768 type of the argument object.
2770 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2772 * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2775 2003-11-14 Fariborz Jahanian <fjahanian@apple.com>
2777 * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2778 New routine to save vararg registers on stack. Support for
2779 -mpowerpc64 in mixed mode.
2781 2003-11-14 Bernardo Innocenti <bernie@develer.com>
2783 * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2784 for MOTOROLA versus MIT syntax. Improves readability and provides
2785 better compile-time error checking for both code paths.
2787 2003-11-14 Kelley Cook <kcook@gcc.gnu.org>
2789 * config/frv/frv-protos.h: Update for C90.
2790 * config/frv/frv.h: Likewise.
2791 * config/frv/frvbegin.c: Likewise.
2792 * config/frv/frv.c: Likewise.
2793 (frv_adjust_field_align): Delete unused variable.
2795 2003-11-14 Geoffrey Keating <geoffk@apple.com>
2797 * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2798 to each place where TARGET_LONG_DOUBLE_128 is used with
2799 DEFAULT_ABI == ABI_AIX.
2801 * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2802 message comply with GNU standards.
2804 2003-11-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2807 * function.c (struct epi_info): New field const_equiv.
2808 (update_epilogue_consts): New function.
2809 (keep_stack_depressed): Clear new field and verify scratch register
2810 doesn't have it set.
2811 Call new function via note_stores.
2812 (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2813 Allow PLUS where second operand is register known set to constant.
2814 (emit_equiv_load): Write load using proper mode if source different.
2815 * config/mips/mips.md (return_internal): Put (return) first.
2817 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2819 * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2821 2003-11-14 Kazu Hirata <kazu@cs.umass.edu>
2823 * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2826 (reti): Don't restore unused registers.
2828 2003-11-14 Nick Clifton <nickc@redhat.com>
2830 * config/fr30/fr30.c: Include toplev.h
2832 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2834 * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2836 2003-11-14 Richard Earnshaw <rearnsha@arm.com>
2838 * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2839 function definition syntax.
2841 2003-11-14 Eric Christopher <echristo@redhat.com>
2843 * reload1.c (reload): Revert previous patch. Make
2844 check for assignment into reg_equiv_address stricter.
2846 2003-11-14 Arnaud Charlet <charlet@act-europe.fr>
2848 * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2850 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
2852 * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2855 2003-11-14 Jason Merrill <jason@redhat.com>
2858 * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2859 * calls.c (call_expr_flags): New fn.
2860 * tree.h: Declare it.
2862 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2864 * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2865 (divmodsi3): Change the name to ___udivsi3.
2868 2003-11-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2870 * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2871 __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2872 __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2873 __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2874 __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2875 __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2876 Const-ify and/or initialize automatic variables at declaration.
2878 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2880 * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2881 of er4 with er3. Adjust all callers.
2883 2003-11-13 Andrew Pinski <apinski@apple.com>
2885 * config/darwin.c (machopic_output_possible_stub_label):
2886 Allow stub symbol be not defined when outputting possible
2889 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2891 * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2893 (___umodsi3): Likewise.
2894 (exitdiv): Do not restore any register.
2895 (reti): Restore registers.
2897 2003-11-13 Steven Bosscher <stevenb@suse.de>
2899 * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2901 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2903 * config/h8300/lib1funcs.asm: Fix comment typos.
2905 2003-11-13 Kazu Hirata <kazu@cs.umass.edu>
2907 * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2908 unused registers. Don't jump to exitdiv.
2909 (umodsi3): Likewise.
2911 2003-11-13 Mark Mitchell <mark@codesourcery.com>
2912 Kean Johnston <jkj@sco.com>
2915 * toplev.c (check_global_declarations): Do not warn about unused
2918 2003-11-13 Pavel Pisa <pisa@cmp.felk.cvut.cz>
2919 Kazu Hirata <kazu@cs.umass.edu>
2921 * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2922 the approximate quotient method.
2924 2003-11-13 Richard Earnshaw <rearnsha@arm.com>
2926 * combine.c (distribute_notes): When re-distributing the notes from
2927 an insn we are about to delete, ensure we can't end up with a cyclic
2930 2003-11-13 Eric Botcazou <ebotcazou@libertysurf.fr>
2932 PR optimization/12926
2933 * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2934 the UNCHANGING_RTX_P flag on memory references to read-only
2935 components that are not addressable.
2937 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2939 * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2942 2003-11-13 Jan Hubicka <jh@suse.cz>
2945 * c-decl.c (finish_decl): Use change_decl_assembler_name.
2946 * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2947 * varasm.c (make_decl_rtl): Likewise.
2948 * cgraph.c (change_decl_assembler_name): New function.
2949 * tree.h (set_decl_assembler_name): Kill dead declaration.
2950 (change_decl_assembler_name): Declare.
2952 * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2953 * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2955 2003-11-12 Kazu Hirata <kazu@cs.umass.edu>
2957 * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2960 2003-11-12 Richard Sandiford <rsandifo@redhat.com>
2963 * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2964 (MULTILIB_OSDIRNAMES): Reorder accordingly.
2966 2003-11-12 Janis Johnson <janis187@us.ibm.com>
2968 * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2969 (rs6000_stack_info): Remove. (debug_stack_info): Remove.
2970 (rs6000_emit_eh_reg_restore): Add
2971 * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2972 of vars_size and total_size to HOST_WIDE_INT.
2973 (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2974 (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2975 (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2977 (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2978 (rs6000_initial_elimination_offset): New, with code formerly in
2979 INITIAL_ELIMINATION_OFFSET.
2980 * rs6000.h (rs6000_stack_t): Remove.
2981 (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
2982 rs6000_initial_elimination_offset.
2983 * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
2984 rs6000_emit_eh_reg_restore.
2986 2003-11-12 Mike Stump <mrs@apple.com>
2988 * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
2989 is the argumnt we are processing so that warnings and errors
2990 will have that information.
2991 * c-tree.h (c_convert_parm_for_inlining): Add argnum.
2993 (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
2994 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
2995 * langhooks.h (convert_parm_for_inlining): Likewise.
2996 * tree-inline.c (initialize_inlined_parameters): Compute and
2999 2003-11-12 Alexey Starovoytov <alexey.starovoytov@sun.com>
3000 Roger Sayle <roger@eyesopen.com>
3002 PR optimization/12953
3003 * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
3004 before switch by FUNCTION_CODE.
3006 2003-11-12 Richard Earnshaw <rearnsha@arm.com>
3008 * arm.md (storehi): Avoid use of explicit subreg.
3009 (storehi_bigend, storeinthi, movhi_bigend): Likewise.
3011 2003-11-12 J"orn Rennecke <joern.rennecke@superh.com>
3013 * config/sh/sh.md (prefetch): New pattern.
3015 2003-11-11 Eric Christopher <echristo@redhat.com>
3017 * reload1.c (reload): Verify that addresses for
3018 reg_equiv_* are valid for the architecture.
3020 2003-11-11 Eric Christopher <echristo@redhat.com>
3022 * function.c (purge_addressof_1): Add libcall check.
3023 Remove test for cached replacements on fallback case.
3024 Simplify mode comparisons. Add libcall test for
3025 paradoxical subregs.
3027 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
3029 * config/h8300/t-h8300: Fix an obsolete comment.
3031 2003-11-11 James E Wilson <wilson@specifixinc.com>
3033 * expmed.c (store_bit_field, extract_bit_field): Revert last two
3036 2003-11-11 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/lib1funcs.asm: Replace DenHighZero with
3041 2003-11-11 Jan Hubicka <jh@suse.cz>
3043 * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
3046 2003-11-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3048 * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
3049 generating 64-bit code.
3051 2003-11-10 David Edelsohn <edelsohn@gnu.org>
3053 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
3054 accidental commit in previous change.
3056 2003-11-10 Fariborz Jahanian <fjahanian@apple.com>
3058 * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
3059 * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
3060 address recognition.
3061 (macho_lo_sum_memory_operand): Routine to recognize macho-style
3062 address recognition.
3064 2003-11-10 Richard Henderson <rth@redhat.com>
3066 * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
3068 2003-11-10 Matt Austern <austern@apple.com>
3070 * config/darwin-protos.h (darwin_assemble_visibility): Declare.
3071 * config/darwin.c (darwin_assemble_visibility): Define. Warn for
3072 anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
3073 * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
3074 darwin_assemble_visibility instead of default.
3076 2003-11-10 Waldek Hebisch <hebisch@math.uni.wroc.pl>
3079 * config/sparc/sparc.c (sparc_initialize_trampoline): Call
3080 __enable_execute_stack only after writing onto the stack.
3081 (sparc64_initialize_trampoline): Likewise.
3083 2003-11-09 Roger Sayle <roger@eyesopen.com>
3085 * loop.c (check_dbra_loop): Try swapping the comparison operands
3086 of the loop condition to identify a suitable induction variable.
3087 * unroll.c (loop_iterations): Likewise.
3089 2003-11-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3091 * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
3092 sparc64 #cpu and #machine assertions.
3094 2003-11-09 Richard Henderson <rth@redhat.com>
3096 * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
3098 2003-11-09 Jan Hubicka <jh@suse.cz>
3100 * tree-optimize.c (tree_rest_of_compilation): Fix warning.
3102 * cgraphunit.c (cgraph_expand_function): Use
3103 cgraph_possibly_inlined_p.
3104 * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
3106 * opts.c (common_handle_option): Do not set max-inline-insns.
3107 * params.def: Update comments.
3108 (PARAM_MAX_INLINE_INSNS): Kill.
3109 * invoke.texi (max-inline-insns): Kill.
3111 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3115 * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
3116 * invoke.texi: Update.
3118 2003-11-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3120 PR optimization/12630
3121 * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
3122 Handle length computation 64-bit moves.
3123 (compute_clrstr_length, output_block_clear): Implement block clear.
3124 (output_block_move): Handle 64-bit moves.
3125 (pa_adjust_insn_length): Use compute_movstr_length and
3126 compute_clrstr_length.
3127 * pa.md (movstrsi): Revise operand order and comments. Don't use
3129 (movstrsi_internal): Delete.
3130 (movstrsi_prereload, movstrsi_postreload): New insns. Define splitter
3131 and peephole2 patterns to transform prereload to postreload form.
3132 (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
3133 clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
3134 clrstrdi_postreload): New patterns for 64-bit block move, and block
3136 * pa-protos.h (output_block_clear): New prototype.
3138 2003-11-08 Andreas Schwab <schwab@suse.de>
3140 * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
3141 XCOFF_DEBUGGING_INFO.
3143 2003-11-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3145 * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
3147 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3149 * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
3152 * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
3153 (find_file_in_dir): Likewise.
3154 (_cpp_find_file): Print message if no header file is found
3155 but an invalid PCH file was.
3157 2003-11-08 Joseph S. Myers <jsm@polyomino.org.uk>
3159 * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
3160 expressions as lvalues.
3161 (internal_build_compound_expr): Remove special handling for
3163 * doc/extend.texi: Document that all extended lvalues are now
3166 2003-11-07 Geoffrey Keating <geoffk@apple.com>
3169 * dbxout.c (struct dbx_file): Do not save for PCH.
3170 (current_file): Likewise.
3171 (dbxout_init): Don't allocate struct dbx_file using GC.
3172 (dbxout_start_source_file): Likewise.
3174 2003-11-07 Falk Hueffner <falk@debian.org>
3176 * config/alpha/elf.h, config/alpha/unicosmk.h,
3177 config/alpha/vms.h: Convert to ISO C90.
3179 2003-11-07 Nathanael Nerode <neroden@gcc.gnu.org>
3181 * config/arm/pe.h: Convert to ISO C90.
3183 2003-11-07 J"orn Rennecke <joern.rennecke@superh.com>
3185 * sh-protos.h (sh_pch_valid_p): Declare.
3186 * sh.c ("intl.h"): Include.
3187 (TARGET_PCH_VALID_P): Override.
3188 (sh_target_switches): New variable.
3189 (target_switches): Define.
3190 (sh_pch_valid_p): New function.
3192 * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
3194 2003-11-07 Jan Hubicka <jh@suse.cz>
3196 * i386.c (x86_64_sign_extended_value): Return false from tls variables.
3197 (x86_64_zero_extended_value): likewise.
3199 2003-11-07 Richard Sandiford <rsandifo@redhat.com>
3201 * config/mips/mips.md (loadgp): Take $25 as a second operand.
3202 * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
3204 2003-11-06 Matt Austern <austern@apple.com>
3206 * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
3207 field instead of hanging an attribute object off the decl.
3208 * tree.h (DECL_VISIBLITY): New accessor macro for
3209 symbol_visibility field in struct tree_decl.
3210 (enum symbol_visibility): Move definition to before tree_decl.
3211 (struct tree_decl): Define new two-bit field, symbol_visibility.
3212 (decl_visibility): Remove declaration.
3213 * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
3214 instead of decl_visibility.
3215 (default_binds_local_p_1): Use DECL_VISIBILITY instead of
3217 (decl_visibility): Remove.
3219 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3221 * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
3222 where register 14 will be saved.
3224 2003-11-06 Geoffrey Keating <geoffk@apple.com>
3226 * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
3227 (USE_ALTIVEC_FOR_ARG_P): Likewise.
3228 * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
3229 Take a pointer as the CUM parameter. Update callers.
3230 (USE_ALTIVEC_FOR_ARG_P): Likewise. Also correct for Darwin/AIX
3232 (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P. Correct case
3233 of vector parameters as named arguments of stdarg function.
3234 (function_arg): Likewise.
3236 * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
3237 -maltivec is specified, not the non-existent -faltivec.
3239 2003-11-06 Ulrich Weigand <uweigand@de.ibm.com>
3241 * config/s390/s390-protos.h (s390_function_value): Declare.
3242 * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
3243 (s390_return_in_memory): New function.
3244 (s390_function_value): New function.
3245 (s390_function_arg_float): Return false for all arguments larger
3247 (s390_function_arg_pass_by_reference): Likewise. Return true for
3248 all vector arguments.
3249 (s390_function_arg_integer): New function.
3250 (s390_function_arg_advance): Call it. Add sanity checks.
3251 (s390_function_arg): Likewise.
3252 * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
3253 (LIBCALL_VALUE): Likewise.
3255 (RETURN_IN_MEMORY): Remove.
3257 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3259 * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
3260 return type to HOST_WIDE_INT.
3261 * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
3262 Make initialized a bool. Make register masks unsigned ints.
3263 (compute_frame_size): Make same mask change here. Use HOST_WIDE_INT
3265 (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
3266 (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
3268 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3270 * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
3273 2003-11-06 Richard Sandiford <rsandifo@redhat.com>
3275 * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
3277 2003-11-06 Momchil Velikov <velco@fadata.bg>
3279 * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
3282 2003-11-06 Jan Hubicka <jh@suse.cz>
3284 * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
3287 2003-11-06 Zack Weinberg <zack@codesourcery.com>
3289 * genmodes.c: Change the word "bitsize" to "precision" throughout.
3290 * machmode.def: Likewise.
3291 * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
3292 (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
3293 (GET_MODE_PRECISION): New macro.
3294 (mode_bitsize): Renamed mode_precision.
3295 * stor-layout.c (mode_for_size, smallest_mode_for_size):
3296 Use GET_MODE_PRECISION; clarify comments.
3298 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3300 * doc/install-old.texi: Remove old documentation of building
3302 * doc/install.texi: Move some of it to here.
3304 2003-11-05 Per Bothner <pbothner@apple.com>
3306 PR preprocessor/12891
3307 * c-opts.c (finish_options): Set include_cursor to disable premature
3308 calls to push_command_line_include from cpp_scan_nooutput.
3309 Fixes bug reported by DJ Delorie.
3311 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3313 * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
3314 code supporting old-style varargs.
3316 * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
3317 an intermediate register for better optimisation.
3319 2003-11-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3321 PR optimization/10080
3322 * cfgloopanal.c (variable_initial_value, variable_initial_values,
3323 simple_loop_exit_p): Record the fact that initial value is extended
3325 (count_strange_loop_iterations, count_loop_iterations): Handle
3326 ivs that iterate in a narrower mode. Fix handling of overflows.
3327 Improve handling of NE conditions.
3328 (inverse, fits_in_mode_p): New static functions.
3329 (simple_increment): Detect variables that iterate in a narrower mode.
3330 * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
3332 2003-11-05 Geoffrey Keating <geoffk@apple.com>
3334 * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
3337 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
3340 2003-11-05 Joseph S. Myers <jsm@polyomino.org.uk>
3342 * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
3343 conditional expressions as lvalues.
3345 2003-11-05 Kazu Hirata <kazu@cs.umass.edu>
3347 * tsystem.h: Add the prototype of strlen.
3348 * unwind-pe.h (read_encoded_value_with_base): Add an
3349 appropriate cast to handle a case where the pointer size is
3350 smaller than sizeof (int).
3352 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3354 * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
3355 (mips_delegitimize_address): Delete.
3356 (mips_gotoff_global, mips_load_got_page): Declare.
3357 (mips_load_got_global, mips_rewrite_small_data): Declare.
3359 * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
3360 (DANGEROUS_FOR_LA25_P): Use global_got_operand.
3361 (PREDICATE_CODES): Add global_got_operand, local_got_operand and
3362 small_data_pattern. Remove CONST from const_arith_operand's entry.
3364 * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
3365 (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
3366 (mips_constant_type): Delete.
3367 (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
3368 SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
3369 (NUM_SYMBOL_TYPES): New macro.
3370 (mips_address_type): Remove ADDRESS_INVALID.
3371 (machine_function): Add has_gp_insn_p.
3372 (mips_constant_info): Delete.
3373 (mips_address_info): Add the address type as an extra field. Replace
3374 the c field with symbol_type.
3375 (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
3376 (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
3377 (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
3378 (mips_split_const, mips_symbolic_constant_p): New functions.
3379 (mips_symbolic_address_p): Take the symbol type and mode as arguments.
3380 (mips_classify_address): Return true if the address is valid, storing
3381 its type in INFO. Use mips_symbolic_constant_p. Use mips_lo_relocs[]
3382 to test whether a LO_SUM address is allowed.
3383 (mips_symbol_insns): Return 0 for general mips16 symbols.
3384 Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
3385 Handle the new SYMBOL_GOTOFF_*s.
3386 (mips_address_insns): Update call to mips_classify_address.
3387 (mips_const_insns): Be more fussy about HIGH constants. Remove use
3388 of mips_classify_constant. Be more accurate about CONSTs.
3389 (mips_global_pic_constant_p): Delete.
3390 (const_arith_operand): Only accept CONST_INTs.
3391 (call_insn_operand): Remove call to mips_classify_constant.
3392 Let mips_symbolic_constant_p check for invalid offsets.
3393 (move_operand): Check for general_operands first. Only accept symbolic
3394 constants if they satisfy mips_symbolic_constant_p and cannot be split.
3395 (symbolic_constant): Use mips_symbolic_constant_p.
3396 (global_got_operand, local_got_operand): New predicates.
3397 (stack_operand): Update call to mips_classify_address.
3398 (mips_legitimate_address_p): Likewise.
3399 (mips_reloc, mips_lui_reloc): Delete.
3400 (mips_force_temporary): Only use the given temporary if no_new_pseudos.
3402 (mips_split_symbol, mips_unspec_address): New functions.
3403 (mips_unspec_offset_high): New function.
3404 (mips_load_got): Replace reloc argument with a symbol_type.
3405 Use mips_unspec_address to create the address and put it in a
3406 LO_SUM with the base register.
3407 (mips_load_got16, mips_load_got32): Delete.
3408 (mips_emit_high, mips_legitimize_symbol): Delete.
3409 (mips_gotoff_global): New function.
3410 (mips_load_got_page, mips_load_got_global): New functions.
3411 (mips_legitimize_symbol): Inline handling of LO_SUM splits.
3412 (mips_legitimize_const_move): Likewise. Remove HIGH handling.
3413 Inline code to handle constants plus invalid offsets. Use
3414 mips_split_symbol to legitimize constant pool addresses.
3415 (mips_delegitimize_address): Delete.
3416 (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
3417 a cost of 1 insn. Give the rest a cost of CONSTANT_POOL_ADDRESS.
3418 (mips_subword): Pass memrefs through mips_rewrite_small_data.
3419 (mips_output_move): Remove use of mips_classify_constant.
3420 (mips_expand_call): Use mips_unspec_offset_high to calculate the
3421 high part of the GOT address for calls to global functions.
3422 (override_options): Initialize mips_split_p[], mips_lo_relocs[]
3423 and mips_hi_relocs[].
3424 (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
3425 Remove use of mips_classify_constant.
3426 (mips_reloc_string): Delete.
3427 (print_operand_reloc): New function.
3428 (print_operand_address): Update call to mips_classify_address.
3429 (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
3430 (small_data_pattern): New predicate.
3431 (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
3432 (mips_function_has_gp_insn): New function.
3433 (mips_global_pointer): Use it.
3434 (mips_gp_insn): Delete.
3435 (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
3436 single loadgp pattern to initialize $gp. Pass it the offset of _gp
3437 from the start of the current function.
3438 (mips16_gp_pseudo_reg): Revert last patch.
3440 * config/mips/mips.md (RELOC_*): Delete.
3441 (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
3442 (got): New insn attribute.
3443 (type): Set to "load" if got == load.
3444 (length): Set to 4 if got == load, 8 if got == xgot_high.
3446 (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
3447 (*got_disp[sd]i, *got_page[sd]i): Likewise.
3448 (*low[sd]i): Change constraints to "d". Add a new define_split to
3449 rewrite small data constants into LO_SUMs.
3450 (loadgp): New insns.
3452 2003-11-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3454 * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
3456 2003-11-04 DJ Delorie <dj@redhat.com>
3458 * config/v850/v850.md (mulhisi3): Expand the const_int case
3459 separately to avoid trying to sign extend the const.
3461 2003-11-04 Richard Sandiford <rsandifo@redhat.com>
3463 * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
3464 addresses to be shared.
3465 (force_const_mem): Return a copy of the pool entry.
3467 2003-11-03 Andreas Jaeger <aj@suse.de>
3469 * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
3471 2003-11-03 Kelley Cook <kcook@gcc.gnu.org>
3473 * Makefile.in (cpp.dvi): New target split from cpp.info.
3474 (gcc.dvi): New target split from gcc.info.
3475 (gccint.dvi): New target split from gccint.info.
3476 (cppinternals.dvi): New target split from cppinternals.info
3477 (gccinstall.info): New specific rule.
3478 (gccinstall.dvi): Likewise.
3479 (dvi): Move targets to $(docobjdir).
3480 ($(docobjdir)/%.dvi): New implicit rule.
3482 2003-11-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3484 * doc/gty.texi (tag, desc): Say more about role of desc values in
3485 selecting between tags.
3487 2003-11-03 Alexander Kabaev <ak03@gte.com>
3489 * real.c (encode_ieee_single): Ensure proper promotion.
3491 2003-11-03 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3493 * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3496 2003-11-03 Syd Polk <spolk@apple.com>
3498 * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3499 marketing names to the list of supported processors.
3500 * config/rs6000/rs6000.h: Ditto.
3501 * doc/invoke.texi: Ditto.
3502 * config.gcc: Ditto.
3504 2003-11-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3506 * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3507 Merge two substitutions.
3508 * fixinc/fixincl.x: Regenerate.
3509 Fixes PR bootstrap/12666.
3511 2003-11-03 Joseph S. Myers <jsm@polyomino.org.uk>
3513 * doc/install-old.texi: Remove VMS documentation.
3515 2003-11-03 Jan Hubicka <jh@suse.cz>
3517 * i386.c (override_options): Remove hack enabling 128bit long double
3518 commited by accident.
3520 2003-11-02 Per Bothner <per@bothner.com>
3522 * c-opts.c (needValue): Do cpp_find_main_file before processing
3523 any imacros flags, so pfile->main_file is set for the latter.
3525 2003-11-03 Andreas Jaeger <aj@suse.de>
3526 Zack Weinberg <zack@codesourcery.com>
3528 * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3529 (SYSCALLS.c.X-warn): Suppress warnings.
3531 2003-11-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3533 PR optimization/12845
3534 * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3536 2003-11-02 Zack Weinberg <zack@codesourcery.com>
3538 * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3539 * config/i386/i386.c (print_reg): Abort on a virtual register
3540 if code != -1; not if file == asm_out_file.
3541 * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3542 (DEBUG_PRINT_REG): Delete, unused.
3544 2003-11-02 Andreas Schwab <schwab@suse.de>
3546 * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3547 empty to avoid conflict with the definition from configure.
3549 2003-11-02 Roger Sayle <roger@eyesopen.com>
3551 PR optimization/10817
3552 * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3553 (noce_try_move): New function to optimize an if-the-else into an
3554 unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3555 (noce_process_if_block): Attempt simplification with noce_try_move.
3557 * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3558 and improvements to the optimizations of IF_THEN_ELSE expressions.
3559 (simplify_subreg): Silence signed/unsigned comparison warning.
3561 2003-11-02 Richard Sandiford <rsandifo@redhat.com>
3563 * Makefile.in (targhooks.o, reload.o): Update dependencies.
3564 (GTFILES): Add targhooks.c.
3565 (gt-targhooks.h): New rule; depend on s-gtype.
3566 * target.h (direct_pool_load_p): New hook.
3567 * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3568 (TARGET_INITIALIZER): Include it.
3569 * targhooks.h (default_direct_pool_load_p): Declare.
3570 (hook_bool_machine_mode_true): Declare.
3571 * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3573 (pool_symbol): New variable.
3574 (default_direct_pool_load_p): New function.
3575 (hook_bool_machine_mode_true): New function.
3576 * reload.c: Include target.h.
3577 (find_reloads): If an alternative will force a constant into memory,
3578 count an extra reload if constant pool symbols are not valid
3579 addresses. If an alternative uses memory to move values between
3580 registers, count the move as two reloads rather than one.
3581 * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3582 * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3584 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3586 PR optimization/12799
3587 * postreload.c (reload_cse_move2add): Generate the add2
3590 2003-11-02 Eric Botcazou <ebotcazou@libertysurf.fr>
3592 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3593 Return 0 for all complex modes whose size is lesser or equal to
3594 a word. Add a ??? comment for the condition used with 16-byte
3597 2003-11-01 Kelley Cook <kcook@gcc.gnu.org>
3599 * .cvsignore: Remove c-parse* and tradcif.c.
3600 * objc/.cvsignore: Delete.
3602 2003-11-01 Roger Sayle <roger@eyesopen.com>
3604 * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3607 2003-11-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3609 * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3611 * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3613 * collect2.c (scan_libraries): Fix typos.
3615 PR preprocessor/12847
3616 * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3617 cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3618 c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3619 DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3622 2003-11-01 Fariborz Jahanian <fjahanian@apple.com>
3624 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3625 no_units calculation.
3627 2003-11-01 Andreas Jaeger <aj@suse.de>
3629 * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3632 2003-11-01 Andreas Schwab <schwab@suse.de>
3634 * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3636 (SBSS_SECTION_FUNCTION): Likewise.
3638 2003-11-01 Andreas Jaeger <aj@suse.de>
3640 * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3642 2003-11-01 Andreas Tobler <a.tobler@schweiz.ch>
3644 * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3647 2003-11-01 Andreas Jaeger <aj@suse.de>
3649 * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3650 (uw_frame_state_for): Constify variables.
3651 (extract_cie_info): Constify first argument.
3653 * unwind-dw2-fde-darwin.c: Adjust prototype of
3654 _Unwind_Find_registered_FDE for recent changes.
3655 (examine_objects): Constify return value and local variable result.
3656 (_Unwind_Find_FDE): Constify return value and local variable ret.
3658 2003-10-31 Per Bothner <pbothner@apple.com>
3660 * c-opts.c (finish_options): Change to returns boolean - false iff
3661 the call to cpp_find_main_file fails.
3662 (c_common_init): Skip preprocess_file if finish_options failed.
3663 (c_common_parse_file): Break if finish_options failed.
3664 Fixes PR preprocessor/12545.
3666 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3668 * aclocal.m4: Blacklist ultrix* for mmap file.
3669 * configure: Rebuilt.
3671 * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3672 reg_parm_stack_space.
3673 * toplev.c (default_get_pch_validity): Fix warning.
3675 * vax.c: Include toplev.h.
3676 (vax_init_libfuncs): Fix typo (umod).
3677 * vax.h (ASM_COMMENT_START): Define.
3678 (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3680 2003-10-31 Roger Sayle <roger@eyesopen.com>
3683 * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3684 confusing comment; distributivity isn't handled in expand_expr.
3685 * fold-const.c (extract_muldiv_1 <PLUS_EXPR>): Allow overflow
3686 in distributivity, if wrap-around semantics are specified with
3689 2003-11-01 Alan Modra <amodra@bigpond.net.au>
3692 * final.c (profile_function): Allow for NULL svrtx.
3694 2003-10-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3696 * pa.c (pa_select_section): Use new style declaration.
3697 * som.h (readonly_data): Likewise.
3699 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3701 * config/rs6000/rs6000.c: Update to C90 prototypes.
3703 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3706 * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3709 2003-10-31 Andreas Jaeger <aj@suse.de>,
3710 Zack Weinberg <zack@codesourcery.com>
3713 * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3714 (__deregister_frame_info, __deregister_frame_info_bases):
3715 Constify void * argument.
3716 * unwind-dw2-fde.h (struct fde_vector):
3717 Constify 'orig_data' and 'array' fields.
3718 (__register_frame_info, __register_frame_info_bases)
3719 (__deregister_frame_info, __deregister_frame_info_bases):
3720 Constify void * argument.
3721 (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3722 return values, and casts of type fde *, struct dwarf_fde *,
3723 and struct dwarf_cie *.
3724 * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3725 (__deregister_frame_info, __deregister_frame_info_bases):
3726 Constify void * argument.
3727 (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3728 (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3729 (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3730 fde_split, SWAP, frame_downheap, frame_heapsort)
3731 (classify_object_over_fdes, add_fdes, linear_search_fdes,
3732 binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3733 binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3734 Constify arguments, local variables, return values, and casts
3735 of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3736 Use const pointer types in sizeof expressions, for clarity.
3737 * unwind-dw2-fde-glibc.c
3738 (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3739 (struct unw_eh_callback_data): Constify 'ret' field.
3741 2003-10-31 Fariborz Jahanian <fjahanian@apple.com>
3742 David Edelsohn <edelsohn@gnu.org>
3744 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3745 (function_arg): Call it.
3746 (rs6000_function_value): Widen integral return value to mode based
3747 on TARGET_32BIT, not word_mode.
3748 * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3749 (UNITS_PER_ARG): New.
3750 (RS6000_ARG_SIZE): Use it.
3752 2003-10-31 Gerald Pfeifer <gerald@pfeifer.com>
3754 * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3755 and gengtype-yacc.h.
3757 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3759 PR optimization/8896
3760 * postreload.c (reload_combine): Check that REGY doesn't die in an
3761 insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3763 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3766 * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3768 2003-10-31 Josef Zlomek <zlomekj@suse.cz>
3771 * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3772 immediatelly before BARRIER.
3774 2003-10-31 Kelley Cook <kcook@gcc.gnu.org>
3776 * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3778 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3781 * reload.c (find_reloads_address): Handle any register in
3782 (PLUS (PLUS (REG) (REG)) (CONST_INT).
3784 2003-10-31 Richard Earnshaw <rearnsha@arm.com>
3786 * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3787 ENABLE_GC_CHECKING not in GGC_POISON.
3789 2003-10-31 Nathanael Nerode <neroden@gcc.gnu.org>
3792 * configure.in: Bail out if awk is missing.
3793 * configure: Regenerate.
3796 * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3797 T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3799 2003-10-30 Richard Henderson <rth@redhat.com>
3801 * c-objc-common.c (c_tree_printer): Handle types correctly.
3804 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3806 * value-prof.c, web.c: Update to C90.
3808 2003-10-30 Eric Christopher <echristo@redhat.com>
3810 * function.c (purge_addressof_1): Add case for REG_RETVAL
3811 notes when modes are unequal.
3813 2003-10-31 Jan Hubicka <jh@suse.cz>
3815 * i386-modes.def: Add XFmode format adjustment.
3817 2003-10-30 Jan Hubicka <jh@suse.cz>
3819 * real.c (encode_ieee_extended): Back out previous patch.
3821 2003-10-30 Jan Hubicka <jh@suse.cz>
3823 * real.c (encode_ieee_extended): Initialize whole array.
3824 * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3825 * i386-modes.def: Change definitions of TFmode and XFmode.
3826 * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3828 (construct_container): Allow constructing of TFmode integer containers.
3829 (ix86_return_in_memory): XFmode is not returned in memory.
3830 (init_ext_80387_constants): Always use XFmode.
3831 (print_operand): Likewise.
3832 (ix86_prepare_fp_compare_regs): Likewise.
3833 (split_to_parts): Deal with TFmode.
3834 (split_long_move): Simplify.
3835 (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3836 (ix86_memory_move_cost): Do not confuse TFmode.
3837 * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3838 (IS_STACK_MODE): TFmode is not stack mode.
3839 (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3840 (VALID_SSE_REG_MODE): Allow TFmode.
3841 (VALID_FP_MODE_P): Disallow TFmode.
3842 (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3843 * i386.md (TFmode patterns): Kill.
3844 (movtf, motf_rex64): New patterns.
3846 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3848 * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3850 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3852 * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3853 (mov_lwr, mov_swl, mov_swr): Likewise.
3854 (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3856 2003-10-30 Richard Sandiford <rsandifo@redhat.com>
3858 * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3860 2003-10-30 Richard Henderson <rth@redhat.com>
3862 * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3863 test for irix6 rather than preprocessor test.
3865 2003-10-30 Richard Henderson <rth@redhat.com>
3867 * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3869 2003-10-30 Ulrich Weigand <uweigand@de.ibm.com>
3871 * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3872 as a general flag that the return address register needs to be saved,
3873 not necessarily because of __builtin_return_addr (0).
3874 (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3875 remove special handling of zSeries machines.
3876 (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3877 register as a regular register on zSeries machines.
3878 (s390_reorg): Adjust calls to s390_split_branches and
3879 s390_optimize_prolog.
3880 (s390_frame_info): On zSeries machines, do not assume the return
3881 register is always used. Update regs_ever_live with current data
3882 for the special registers.
3883 (s390_emit_epilogue): Use save_return_addr_p to determine whether
3884 the return register was saved.
3885 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3886 RETURN_REGNUM fixed on zSeries machines.
3887 (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3888 * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3889 via ahi-jgne pair on zSeries machines.
3890 ("*doloop_di"): Likewise.
3891 ("*doloop_di_long"): Remove.
3893 2003-10-30 Richard Earnshaw <rearnsha@arm.com>
3895 * arm.c (arm_override_options): Revert change of arm_constant_limit
3896 when optimizing for size.
3898 2003-10-29 Richard Henderson <rth@redhat.com>
3900 * fold-const.c (fold_single_bit_test): Convert the input to the
3901 operational intermediate type.
3903 2003-10-29 Richard Henderson <rth@redhat.com>
3905 * builtins.c (std_build_builtin_va_list): New.
3906 * expr.h (std_build_builtin_va_list): Declare.
3907 * defaults.h (BUILD_VA_LIST_TYPE): New.
3908 * system.h (BUILD_VA_LIST_TYPE): Poison.
3909 * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3910 * target.h (struct gcc_target): Add build_builtin_va_list.
3911 * tree.c (build_common_tree_nodes_2): Use it.
3913 * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3914 config/alpha/alpha.h, config/alpha/unicosmk.h,
3915 config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3916 config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3917 config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3918 config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3919 config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3920 config/mips/mips.h, config/rs6000/rs6000-protos.h,
3921 config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3922 config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3923 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3924 config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3925 config/xtensa/xtensa.h: Rename foo_build_va_list to
3926 foo_build_builtin_va_list; make it static. Define
3927 TARGET_BUILD_BUILTIN_VA_LIST. Remove BUILD_VA_LIST_TYPE.
3930 * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3931 * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3933 2003-10-29 James E Wilson <wilson@specifixinc.com>
3935 * recog.c (asm_operand_ok): Add missing break after case 'X'.
3936 Change if statements to else if statements in default case.
3937 (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3939 (constrain_operands_cached): Likewise.
3940 (constrain_operands): Change if statements to else if statements in
3942 * reload.c (find_reloads): Likewise.
3944 2003-10-29 Richard Henderson <rth@redhat.com>
3946 * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3949 2003-10-30 Alan Modra <amodra@bigpond.net.au>
3951 * config/rs6000/rs6000.md: Remove duplicate pattern.
3953 2003-10-29 Hans-Peter Nilsson <hp@axis.com>
3955 * real.c (do_divide): Initialize result with a 0.
3957 * configure.in <enable-checking for valgrind>: Look for
3958 <valgrind/memcheck.h> first. AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3960 * configure, config.in: Regenerate.
3961 * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3962 HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>. Use
3963 #elif for other alternatives.
3964 * ggc-page.c: Ditto.
3965 * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3966 include structure from ggc-common.c.
3968 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3970 * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3971 (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3972 * pa.c (pa_adjust_insn_length): Check for btable branches using
3973 attribute TYPE_BTABLE_BRANCH.
3974 (pa_reorg): Simplify.
3975 * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3976 (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3977 (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3978 * pa.md (btable_branch): New instruction type.
3979 (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
3981 (define_delay): Add btable branches to insn types that may have an
3982 insn in the delay position.
3983 (Z2, Z3): Add btable branch to list.
3984 Simplify unamed pattern set copy pic_label_operand to register. Add
3986 (short_jump): New jump for use in branch tables.
3987 (casesi, casesi0): Revise for new branch table formats.
3988 (casesi32, casesi32p, casesi64p): New casesi patterns.
3989 (indirect_jump): Move.
3991 2003-10-29 David Edelsohn <edelsohn@gnu.org>
3993 * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
3995 (UNITS_PER_GPR_WORD): Delete.
3996 (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
3997 (HARD_REGNO_MODE_OK): Same.
3998 (CLASS_MAX_NREGS): Same.
4000 2003-10-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4002 * pa.h (ASM_COMMENT_START): Define.
4004 2003-10-29 Zack Weinberg <zack@codesourcery.com>
4006 * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
4007 MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
4008 component, not zero.
4010 2003-10-29 Andreas Schwab <schwab@suse.de>
4012 * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
4014 2003-10-29 Eric Botcazou <ebotcazou@libertysurf.fr>
4016 * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
4017 Never return 1 for complex integral modes whose size is lesser or
4019 (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
4021 (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
4023 (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
4024 greater than 16 bytes by reference.
4026 2003-10-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4028 * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
4030 (ia64_initialize_trampoline): Use globalize_label target call.
4032 2003-10-29 Andreas Schwab <schwab@suse.de>
4034 * doc/install.texi (Building): Add a sentence about building Ada
4035 for a canadian cross.
4037 2003-10-28 Zack Weinberg <zack@codesourcery.com>
4039 * config/ia64/ia64.c (cmptf_libfunc): New static.
4040 (ia64_expand_compare): Add logic to open-code calls to
4041 _U_Qfcmp for TFmode comparisons.
4042 (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
4043 Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
4044 never be generated anymore.
4045 * config/ia64/ia64.md (cmptf): New expander.
4047 2003-10-28 Zack Weinberg <zack@codesourcery.com>
4049 * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
4050 (*sqrt_approx): New instruction pattern for approximate square roots.
4051 (*setf_exp_xf): New instruction pattern for exponentiation.
4052 (*maddxf4_alts_truncsf): New instruction pattern for truncation.
4053 (sqrtsf2_internal_thr): New define_and_split implementing
4054 throughput-optimized inline calculation of SFmode square root.
4055 (sqrtdf2_internal_thr): Likewise for DFmode.
4056 (sqrtxf2_internal_thr): Likewise for XFmode.
4057 (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
4058 latency- and throughput-optimized square root algorithms.
4059 * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
4060 TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
4062 (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
4063 -minline-sqrt-max-throughput.
4064 * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
4065 and -minline-sqrt-max-throughput are given, notify the user
4066 that both options cannot be used simultaneously.
4067 If -minline-sqrt-min-latency is given, notify the user that
4068 this mode is not yet implemented.
4069 (rtx_needs_barrier): Reformat initial comment to obey
4070 72-character width limit. Support UNSPEC_SETF_EXP and
4071 UNSPEC_FR_SQRT_RECIP_APPROX.
4073 2003-10-29 Alan Modra <amodra@bigpond.net.au>
4075 * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
4078 2003-10-28 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
4082 * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
4084 2003-10-28 Richard Earnshaw <rearnsha@arm.com>
4086 * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
4087 an extra stack adjustment insn if the stack pointer is already
4088 pointing at the right place.
4089 (use_return_insn): Allow a return insn to be used when we have a
4090 frame pointer if the stack pointer is in the right place.
4091 (output_return_instruction): Handle it.
4093 2003-10-28 Andreas Jaeger <aj@suse.de>
4095 * ggc-zone.c (check_cookies): Add missing variable.
4096 Add void to prototypes.
4098 2003-10-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4100 * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
4101 * crtstuff.c (__do_global_ctors_1): Move prototype.
4102 * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
4104 * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
4105 Mark parameter with __attribute__((unused)).
4107 2003-10-27 Zack Weinberg <zack@codesourcery.com>
4109 * c-decl.c (pushdecl): Clarify comment.
4111 2003-10-27 Arnaud Charlet <charlet@act-europe.fr>
4113 * doc/install.texi: Update instructions for Ada cross builds
4116 * doc/sourcebuild.texi: Document Ada test suite.
4118 2003-10-27 Stephane Carrez <stcarrez@nerim.fr>
4120 * config/m68hc11/m68hc11.c: Convert to ISO C90.
4121 * config/m68hc11/m68hc11-protos.h: Likewise.
4123 2003-10-27 Jan Hubicka <jh@suse.cz>
4124 Eric Botcazou <ebotcazou@libertysurf.fr>
4126 * toplev.c (enum dump_file_index, dump_file): Fix ordering of
4129 2003-10-27 Jakub Jelinek <jakub@redhat.com>
4130 Jan Hubicka <jh@suse.cz>
4132 * reload1.c (struct elim_table): Change offset, initial_offset and
4133 previous_offset fields to HOST_WIDE_INT.
4134 (offsets_at): Change from int to HOST_WIDE_INT.
4135 (reload): Adjust offsets_at initialization.
4136 (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
4137 (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
4138 * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
4139 to HOST_WIDE_INT. Don't save regs using mov for huge frame sizes
4141 (pro_epilogue_adjust_stack): New function.
4142 (ix86_expand_prologue, ix86_expand_epilogue): Use it.
4143 * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
4144 (pro_epilogue_adjust_stack_1): Remove * in front of name.
4145 (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
4146 (pro_epilogue_adjust_stack_rex64_2): New insn.
4148 * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
4150 * config/i386/i386.c (ix86_expand_call): Replace 40 with
4151 FIRST_REX_INT_REG + 3 /* R11 */.
4153 2003-10-26 Richard Henderson <rth@redhat.com>
4155 * config/alpha/alpha.md (attr cannot_copy): New.
4156 (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
4157 prologue_ldgp_er_2, prologue_ldgp_1): Set it.
4158 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
4160 2003-10-26 Daniel Berlin <dberlin@dberlin.org>
4162 * ggc-zone.c: New file, zone allocating collector.
4163 * configure: Accept zone option for --with-gc
4164 * configure.in: Ditto.
4165 * ggc.h (ggc_pch_count_object): Pass bool indicating
4166 stringiness. Update all callers.
4167 (ggc_pch_alloc_object): Ditto.
4168 (ggc_pch_write_object): Ditto.
4169 (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
4171 (ggc_alloc_rtvec): Ditto.
4172 (ggc_alloc_tree): Use zone allocation, since some things using this macro
4173 aren't a single typecode.
4174 * ggc-none.c (ggc_alloc_typed): New function.
4175 (ggc_alloc_zone): Ditto.
4176 * ggc-page.c: Ditto on both functions.
4178 2003-10-26 Gunther Nikl <gni@gecko.de>
4180 * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
4181 frame information is always valid.
4182 (m68k_output_function_prologue): Remove superfluous TARGET_68881
4183 test; fix formatting.
4185 2003-10-26 Gunther Nikl <gni@gecko.de>
4187 * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
4188 reg_rev_mask computation.
4189 (m68k_output_function_prologue): Fix usage of current_frame (one typo
4190 and one missing); use reg_rev_mask not reg_mask.
4191 (m68k_output_function_epilogue): Fix usage of current_frame;
4192 use fpu_rev_mask not fpu_mask.
4194 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4196 * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
4197 num_saved_regs, use current_frame.reg_no instead.
4199 2003-10-26 Bernardo Innocenti <bernie@develer.com>
4200 Paul Dale <pauli@snapgear.com>
4202 * doc/extend.texi (interrupt_handler): Add m68k to the
4203 list of processors implementing it.
4204 * doc/invoke.texi (-msep-data): Document new m68k option.
4205 (-mno-sep-data): Likewise.
4206 (-mid-shared-library): Likewise.
4207 (-mno-id-shared-library): Likewise.
4208 (-mshared-library-id): Likewise.
4210 2003-10-26 Andreas Jaeger <aj@suse.de>
4212 * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
4214 (_Unwind_SetGR): Likewise.
4216 2003-10-26 Ottavio Campana <ottavio@campana.vi.it>
4219 * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
4221 2003-10-26 Gunther Nikl <gni@gecko.de>
4223 * config/m68k/m68k.c (m68k_output_function_prologue): Move front
4224 comment from here to...
4225 (m68k_save_reg): ...here. Fix comment formatting.
4226 (m68k_output_function_prologue): Fix comment formatting.
4227 (m68k_output_function_epilogue): Likewise.
4228 (const_method): Likewise.
4230 2003-10-26 Kazu Hirata <kazu@cs.umass.edu>
4232 * toplev.c (default_get_pch_validity): Guard the use of
4233 target_options with #ifdef TARGET_OPTIONS.
4234 (default_pch_valid_p): Likewise.
4236 2003-10-26 Andreas Jaeger <aj@suse.de>
4237 Zack Weinberg <zack@codesourcery.com>
4238 Andreas Tobler <toa@pop.agri.ch>
4240 * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
4241 (output_die): Likewise.
4242 (print_die): Likewise.
4244 2003-10-26 Andreas Jaeger <aj@suse.de>
4246 * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
4247 dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
4250 * toplev.c (default_pch_valid_p): Fix warning.
4252 2003-10-25 Roger Sayle <roger@eyesopen.com>
4254 * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
4255 RTL nodes. If an operator's operands are unchanged, return the
4256 original argument unchanged.
4258 2003-10-26 Graham Stott <graham.stott@btinternet.com>
4260 Fix bootstrap failure.
4261 * expmed.c (store_bit_field): Don't compare bitsize against
4262 modes with zero bit-size.
4264 (extract_bit_field): Likewise
4266 2003-10-25 Jan Hubicka <jh@suse.cz>
4268 * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
4269 (cfa_loc): Likewise.
4270 (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
4272 (args_size, old_args_size): change type to HOST_WIDE_INT.
4273 (dwarf2out_def_cfa, dwarf2out_args_size,
4274 dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
4275 (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
4276 (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
4277 AT_offset): Use HOST_WIDE_INT.
4278 (based_loc_descr): offset is HOST_WIDE_INT.
4279 (add_data_member): Likewise.
4280 (add_const_value_attribute): Simplify.
4282 2003-10-25 Richard Henderson <rth@redhat.com>
4284 * config/i386/i386.c (ix86_eax_live_at_start_p): New.
4285 (ix86_expand_prologue): Save and restore eax around stack probe
4288 2003-10-25 Jan Hubicka <jh@suse.cz>
4290 * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
4292 2003-10-25 Eric Botcazou <ebotcazou@libertysurf.fr>
4295 * reg-stack.c (convert_regs_1): Create an arbitrary input stack
4296 if the block has no predecessors.
4297 (convert_regs_2): Document the problem with successors whose
4298 only predecessor is the block to be processed.
4299 (convert_regs): Don't create the arbitrary input stack here.
4301 2003-10-24 Zack Weinberg <zack@codesourcery.com>
4303 * genmodes.c (struct mode_data): Add contained and next_cont
4305 (complete_mode): Maintain linked list of modes that have a
4307 (emit_mode_unit_size): Delete.
4308 (emit_mode_nunits): New.
4309 (emit_insn_modes_c): Update to match.
4310 (emit_mode_adjustments): Propagate size and alignment
4311 adjustments from component modes to their containers.
4312 * machmode.h (mode_unit_size): Delete.
4314 (GET_MODE_NUNITS): Just return the value in the table.
4315 (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
4317 * expmed.c (store_bit_field, extract_bit_field): Can use a
4318 plain move instruction if bitsize >= GET_MODE_BITSIZE of
4319 destination/source mode, respectively.
4320 * varasm.c (assemble_real): Write out the full size of the
4321 constant, not just its bitsize.
4322 (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
4324 * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
4325 Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
4326 alignment of XF and TF modes in compliance with ia64 ABIs.
4327 Can now hardwire the format of both modes.
4328 * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
4329 (general_tfmode_operand, destination_tfmode_operand)
4330 (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
4331 general_xfmode_operand, destination_xfmode_operand,
4332 xfreg_or_fp01_operand, spill_xfmode_operand respectively.
4333 (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
4334 and float80_type be 96 so they get XFmode. Use !TARGET_HPUX,
4335 not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
4337 * config/ia64/ia64.h: Default TARGET_HPUX to 0.
4338 Change TFmode to XFmode wherever appropriate. Remove all
4339 references to INTEL_EXTENDED_IEEE_FORMAT.
4340 (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
4341 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
4342 (PREDICATE_CODES): Update to match function renames.
4343 * config/ia64/ia64.md: Change TF to XF throughout; rename all
4344 patterns to match. Remove all references to
4345 INTEL_EXTENDED_IEEE_FORMAT. Update predicate calls to match
4347 * config/ia64/ia64-protos.c: Update all prototypes to match
4349 * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
4350 Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
4351 * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
4352 __divtf3; keep old name for backward compatibility.
4353 (L__compat): New section providing forwarding stubs for
4354 __fixtfti, __fixunstfti, __floattitf.
4355 * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
4357 2003-10-24 Geoffrey Keating <geoffk@apple.com>
4360 * c-pch.c: Include target.h. Improve comments.
4361 (struct c_pch_validity): Add target_data_length.
4362 (pch_init): Add target's validity data.
4363 (c_common_valid_pch): Check target's validity data.
4364 * target-def.h (TARGET_GET_PCH_VALIDITY): New.
4365 (TARGET_PCH_VALID_P): New.
4366 (TARGET_INITIALIZER): Add new fields.
4367 * target.h: Include tm.h.
4368 (struct gcc_target): Add get_pch_validity, pch_valid_p.
4369 * toplev.h (default_get_pch_validity): New prototype.
4370 (default_pch_valid_p): New prototype.
4371 * toplev.c (default_get_pch_validity): New routine.
4372 (default_pch_valid_p): New routine.
4373 * Makefile.in (TARGET_H): Add TM_H. Replace all users of
4374 target.h with $(TARGET_H).
4375 (c-pch.o): Add TARGET_H.
4376 * doc/tm.texi (PCH Target): New node.
4377 (TARGET_GET_PCH_VALIDITY): Document.
4378 (TARGET_PCH_VALID_P): Document.
4380 2003-10-24 Kelley Cook <kcook@gcc.gnu.org>
4382 * Makefile.in: Define a vpath for %.texi. Remove explicit $(docdir)
4383 and $(docdir)/include from any *.texi dependencies.
4384 ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
4385 ($(docobjdir)/%.1): Depend on .pod instead of .texi.
4386 ($(docobjdir)/%.7): Likewise.
4387 (%.pod): New implicit rule.
4388 (cpp.pod): New dependency only rule.
4389 (gcc.pod): New intermediate rule with dependencies and commands.
4390 (gfdl.pod): Likewise.
4391 (fsf-funding.pod): Likewise.
4393 2003-10-24 Nathanael Nerode <neroden@gcc.gnu.org>
4395 * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
4397 * fixinc/fixinc.ptx: Remove.
4398 * fixinc/fixinc.svr4: Remove.
4400 2003-10-24 Ulrich Weigand <uweigand@de.ibm.com>
4402 * config/s390/s390.c (load_multiple_operation): Allow both SImode
4403 and DImode if word_mode is DImode.
4404 (store_multiple_operation): Likewise.
4405 * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
4406 ("*load_multiple_di"): Allow only if word_mode == DImode.
4407 ("movqi"): Use LLGC whenever TARGET_ZARCH.
4408 ("fix_truncdfsi2"): Fix incorrect temporary size.
4409 ("fix_truncsfsi2"): Likewise.
4410 ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
4411 string for function return value operand.
4412 ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
4414 2003-10-24 Joseph S. Myers <jsm@polyomino.org.uk>
4416 * c-parse.in (array_declarator): Use expr_no_commas.
4419 2003-10-24 Richard Sandiford <rsandifo@redhat.com>
4421 * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
4422 associated includes in #ifndef inhibit_libc.
4424 2003-10-24 Roger Sayle <roger@eyesopen.com>
4426 * doc/libgcc.texi: Document some more of the libgcc API.
4428 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4430 * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
4431 comparing a constant with small negative numbers and add costing
4432 for constants in conjunction with AND.
4433 (note_invalid_constants): Tidy previous change.
4434 (thumb_cmp_operand): Tidy.
4435 (thumb_cmpneg_operand): New function.
4436 * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
4438 (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
4439 (PREDICATE_CODES): Add thumb_cmpneg_operand.
4440 * arm.md (cbranchsi4): Convert to define_expand. Handle comparison
4441 with a negative constant.
4442 (cbranchsi4_insn): Matcher for cbranchsi4.
4443 (cbranchsi4_scratch): Similar, but a scratch is available for
4444 handling negative constants.
4445 (movsi_cbranchsi4): New pattern.
4446 (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
4447 and use the TST instruction.
4448 (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
4449 (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
4450 cannot see high regs or memory alternatives.
4451 (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
4453 2003-10-24 Richard Earnshaw <rearnsha@arm.com>
4455 * arm.c (note_invalid_constants): Try to extract the constant
4456 pool value using avoid_constant_pool_reference; only use
4457 get_pool_constant if that returns the original reference.
4459 2003-10-24 Jan Hubicka <jh@suse.cz>
4462 * varasm.c (notice_global_symbol): Disqualify global registers.
4464 2003-10-23 Roger Sayle <roger@eyesopen.com>
4467 * loop.c (load_mems): Use redirect_jump to forward jumps from
4468 the original loop end label to the new "loop sink" block's label.
4470 2003-10-23 Roger Sayle <roger@eyesopen.com>
4473 * optabs.c (expand_binop): When expanding complex operations
4474 inline, always calculate result into a new temporary register.
4475 Minor code clean-ups.
4477 2003-10-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4479 * objc/lang-specs.h: Handle -print-objc-runtime-info.
4480 * doc/invoke.texi (Objective-C Dialect Options): Document it.
4482 2003-10-24 Danny Smith <dannysmith@users.sourceforge.net>
4484 * config/i386/cygwin.asm: Add copyright notice. Add comment
4485 on why this code is needed.
4487 2003-10-23 Kazu Hirata <kazu@cs.umass.edu>
4489 * config/h8300/clzhi2.c: Fix warnings.
4490 * config/h8300/ctzhi2.c: Likewise.
4491 * config/h8300/fixunssfsi.c: Likewise.
4492 * config/h8300/parityhi2.c: Likewise.
4493 * config/h8300/popcounthi2.c: Likewise.
4495 2003-10-23 James E Wilson <wilson@specifixinc.com>
4497 * gcc.c (option_map): Delete --target and --use-version.
4499 2003-10-23 Fariborz Jahanian <fjahanian@apple.com>
4500 David Edelsohn <edelsohn@gnu.org>
4502 * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4504 (UNITS_PER_GPR_WORD): Define.
4505 (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4506 (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4507 (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4508 (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4509 * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4510 DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4511 (rs6000_emit_prologue): Select reg_mode and reg_size using
4512 TARGET_32BIT, not TARGET_POWERPC64.
4513 (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4514 ABI / 64-bit computation mode
4516 2003-10-22 Andrew Haley <aph@redhat.com>
4518 * toplev.c (output_file_directive): Allow for null input_name.
4520 2003-10-22 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4522 * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4524 2003-10-22 Chris Demetriou <cgd@broadcom.com>
4526 * configure.in: In --enable-generated-files-in-srcdir option
4527 handling, fix default case handling.
4528 * configure: Regenerate.
4530 2003-10-22 Phil Edwards <phil@codesourcery.com>
4532 * config.gcc: Update *-*-vxworks* generic hook and comments.
4533 (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4534 mips-wrs-windiss, sh-wrs-vxworks): New stanzas.
4535 * genmultilib: Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4536 * config/svr4.h (SWITCH_TAKES_ARG): Undefine it before redefining it.
4537 * config/windiss.h: New file.
4538 * config/arm/t-vxworks: New file.
4539 * config/arm/vxworks.h: New file.
4540 * config/i386/t-vxworks: New file.
4541 * config/i386/vxworks.h: New file.
4542 * config/mips/t-vxworks: New file.
4543 * config/mips/vxworks.h: New file.
4544 * config/mips/windiss.h: New file.
4545 * config/sh/t-vxworks: New file.
4546 * config/sh/vxworks.h: New file.
4548 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4550 * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4551 (h8300_saveall_function_p): New.
4552 (h8300_insert_attributes): Insert the saveall attribute if
4553 #pragma saveall is specified.
4554 (h8300_attribute_table): Add saveall.
4555 (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4556 * doc/extend.texi: Mention the saveall attribute.
4558 2003-10-22 Joseph S. Myers <jsm@polyomino.org.uk>
4560 * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4561 deprecation of casts as lvalues.
4562 * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4563 * fixinc/fixincl.x: Regenerate.
4564 * fixinc/tests/base/obstack.h: New test.
4566 2003-10-22 Andreas Schwab <schwab@suse.de>
4569 * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4572 2003-10-22 Jan Hubicka <jh@suse.cz>
4574 * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4575 presence of DW_AT_inline.
4576 (gen_subprogram_die): Likewise; do not abort instead of emitting
4579 2003-10-22 Jan Hubicka <jh@suse.cz>
4581 * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4582 global info is not ready.
4584 2003-10-22 Kazu Hirata <kazu@cs.umass.edu>
4586 * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4588 2003-10-22 Ulrich Weigand <uweigand@de.ibm.com>
4590 * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4591 ("*movstr_short"): ... into this insn pattern.
4592 ("movstr_short"): New expander.
4593 ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4594 ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4595 ("movstr_long"): New expander.
4596 ("clrstr_short_64", "clrstr_short_31"): Merge ...
4597 ("*clrstr_short"): ... into this insn pattern.
4598 ("clrstr_short"): New expander.
4599 ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4600 ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4601 ("clrstr_long"): New expander.
4602 ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4603 ("*cmpmem_short"): ... into this insn pattern.
4604 ("cmpmem_short"): New expander.
4605 ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4606 ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4607 ("cmpmem_long"): New expander.
4608 * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4609 (s390_expand_clrstr): Likewise.
4610 (s390_expand_cmpmem): Likewise.
4612 2003-10-22 Mark Mitchell <mark@codesourcery.com>
4614 * c-pch.c (struct c_pch_validity): Add pch_init field.
4616 (c_common_valid_pch): Check it.
4618 2003-10-22 David Taylor <dtaylor@emc.com>
4621 * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4623 2003-10-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4625 * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4626 alpha_return_in_memory if no VALTYPE specified.
4628 2003-10-22 Jan Hubicka <jh@suse.cz>
4631 * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4632 * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4633 * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4634 (cgraph_global_info): Add flag inlined
4635 * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4636 cgraph_function_possibly_inded_p
4637 * cgraphunit.c (mark_inline): Set inlined flag.
4638 * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4639 only for possibly inlined functions.
4640 * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4643 2003-10-22 Andrew Haley <aph@redhat.com>
4645 * varasm.c (output_constructor): Make constructor annotation
4646 conditional on ASM_COMMENT_START.
4648 2003-10-21 Jason Merrill <jason@redhat.com>
4650 * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4651 (get_narrower): Likewise.
4653 * stor-layout.c (layout_decl): Do packed field alignment for
4656 2003-10-21 Eric Christopher <echristo@redhat.com>
4658 * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4660 2003-10-21 Geoffrey Keating <geoffk@apple.com>
4662 * c-pch.c: Add comments in various places.
4663 (struct c_pch_validity): Add the lengths of various strings.
4664 (host_machine): New static.
4665 (target_machine): New static.
4666 (get_ident): Bump version number.
4667 (pch_init): Write out version, host, target validity data.
4668 (c_common_valid_pch): Check version, host, target.
4669 * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4672 2003-10-21 Jason Merrill <jason@redhat.com>
4674 * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4675 (EXPR_P): New macro.
4677 2003-10-21 Zack Weinberg <zack@codesourcery.com>
4679 * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4680 * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4681 ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4682 DImode. Use convert_move to load ar.ccv.
4683 (ia64_expand_compare_and_swap): Likewise.
4684 If expand_expr doesn't put 'old' and 'new' in the proper
4685 modes, run them through convert_to_mode.
4687 2003-10-21 Eric Christopher <echristo@redhat.com>
4689 * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4690 for too large bitfields.
4692 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4694 * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4696 2003-10-21 Andrew Haley <aph@redhat.com>
4698 * varasm.c (output_constructor): Annotate constructor.
4700 2003-10-21 Mark Mitchell <mark@codesourcery.com>
4702 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4703 on existence of destination file.
4705 2003-10-21 Jan Hubicka <jh@suse.cz>
4707 * haifa-sched.c (choose_ready): Initialize index.
4709 2003-10-21 Jason Merrill <jason@redhat.com>
4711 * tree.c (build1): Fix off-by-one error.
4713 2003-10-21 Robert Millan <robertmh@gnu.org>
4715 * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4716 * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4717 * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4718 * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4720 2003-10-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4722 * web.c: Fix various comments.
4724 2003-10-20 Nicolas Pitre <nico@cam.org>
4726 * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4727 to 2 instead of 1 when optimize_size is true. Gather code based on
4728 optimize_size together. Add comment about XScale load latency.
4730 2003-10-21 Gunther Nikl <gni@gecko.de>
4732 * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4735 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4737 * Makefile.in: Get parsedir and docobjdir from configure.
4738 * configure.in: Recogonize --enable-generated-files-in-srcdir.
4739 Pass along parsedir and docobjdir.
4740 * configure: Regenerate.
4741 * doc/install.texi: Document --enable-generated-files-in-srcdir.
4743 2003-10-20 Kelley Cook <kcook@gcc.gnu.org>
4745 * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4748 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4750 * c-common.c (expand_tree_builtin): Ensure creal and cimag
4751 functions do not return lvalues.
4753 2003-10-20 Jason Merrill <jason@redhat.com>
4756 * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4760 * stor-layout.c (layout_decl): Fix alignment handling.
4762 2003-10-20 Joseph S. Myers <jsm@polyomino.org.uk>
4764 * doc/extend.texi: Deprecate casts as lvalues.
4766 2003-10-20 Jan Hubicka <jh@suse.cz>
4768 * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4770 * cgraphunit.c (decide_is_function_needed): Fix test dealing
4771 with functions implicitly made inline.
4773 * cgraphunit.c (cgraph_decide_inlining_incrementally): New function.
4774 (cgraph_finalize_function): Use it.
4775 (cgraph_mark_inline): Allow incrmental decisions
4776 * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4777 * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4778 * tree-inline.c (limits_allow_inlining): Kill.
4779 (expand_call_inline): Always use unit-at-a-time path.
4781 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4783 * fixinc/inclhack.def (hpux11_snprintf): New edit.
4784 * fixinc/fixincl.x: Regenerate.
4785 * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4787 2003-10-20 Mark Mitchell <mark@codesourcery.com>
4789 * Makefile.in (install-info): Simplify.
4790 ($(DESTDIR)$(infodir)/%.info): New rule.
4791 * configure.in (target_list): Remove install-info.
4792 * doc/.cvsignore (gcc.info*): Remove.
4793 (gccint.info*): Likewise.
4794 (gccinstall.info*): Likewise.
4795 (cpp.info*): Likewise.
4796 (cppinternals.info*): Likewise.
4798 * doc/sourcebuild.texi: Update description of install-info.
4799 * objc/Make-lang.in (objc.install-info): Remove.
4801 2003-10-20 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4803 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4804 Use it in _MIPS_SIM definition.
4805 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4807 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4809 * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4810 virtual register, but only if file == asm_out_file.
4811 * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4812 for ARG_POINTER_REGNUM.
4814 2003-10-20 Zack Weinberg <zack@codesourcery.com>
4816 * c-common.c (registered_builtin_types): New static.
4817 (c_common_type_for_mode): Consult registered_builtin_types.
4818 (c_register_builtin_type): Add type to registered_builtin_types.
4819 * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4820 all MODE_FLOAT modes, not just the ones corresponding to
4821 float_type_node, double_type_node, and long_double_type_node.
4823 2003-10-20 Richard Henderson <rth@redhat.com>
4825 * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4826 * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4828 2003-10-20 Dorit Naishlos <dorit@il.ibm.com>
4830 * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4831 support new flag -minsert-sched-nops.
4832 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4833 * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4834 support new flag -minsert-sched-nops.
4835 (is_cracked_insn, is_microcoded_insn): New functions.
4836 (rs6000_sched_finish): New function.
4837 (rs6000_issue_rate): Return 5 for power4.
4838 (get_next_active_insn, insn_terminates_group_p): New
4840 (is_costly_group, force_new_group): New functions.
4841 (redefine_groups, pad_groups): New functions.
4842 (rs6000_variable_issue): Use new functions.
4843 * doc/invoke.texi (-minsert-sched-nops): Document new
4846 2003-10-20 David S. Miller <davem@redhat.com>
4848 * config/sparc/sparc.md (type attribute): Add new insn types
4849 fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4850 (patterns emitting VIS insns): Use them.
4851 * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4852 * config/sparc/ultra3.md: Likewise.
4854 2003-10-20 Falk Hueffner <falk@debian.org>
4857 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4858 comparison against constant by adjusting the argument except for
4861 2003-10-19 Mark Mitchell <mark@codesourcery.com>
4863 * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4864 arm1136jfs, and armv6j.
4865 * config/arm/arm.c (FL_ARCH6J): New macro.
4866 (FL_VFPV2): Likewise.
4867 (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4869 (all_architectures): Add entry for armv6j.
4870 (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4871 arm1136js, and arm1136jfs.
4872 * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4873 (TARGET_CPU_arm1026ej_s): Likewise.
4874 (TARGET_CPU_arm1136j_s): Likewise.
4875 (TARGET_CPU_arm1136jf_s): Likewise.
4876 * doc/invoke.texi: Document new ARM cores and architecture
4879 2003-10-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4881 * Makefile.in (toplev.o): Add value-prof.h dependency.
4882 (value-prof.o): Add REGS_H dependency.
4883 * common.opt (fprofile-values, fvpt): New.
4884 * flags.h (flag_value_profile_transformations): Declare.
4885 * opts.c (common_handle_option): Handle -fprofile_values and
4887 * profile.c (branch_prob): Don't remove death notes here.
4888 * timevar.def (TV_VPT): New.
4889 * value-prof.c: Include regs.h.
4890 (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4891 gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4892 mod_subtract_transform, value_profile_transformations): New.
4893 (insn_values_to_profile): Call insn_divmod_values_to_profile.
4894 (find_values_to_profile): Add dumps.
4895 * value-prof.h (value_profile_transformations): Declare.
4896 * toplev.c: Include value-prof.h.
4897 (rest_of_handle_value_profile_transformations): New.
4898 (enum dump_file_index): Add DFI_vpt.
4899 (dump_file): Add vpt dump.
4900 (flag_value_profile_transformations): New.
4901 (lang_independent_options): Add flag_profile_values and
4902 flag_value_profile_transformations.
4903 (rest_of_compilation): Call
4904 rest_of_handle_value_profile_transformations.
4905 (process_options): Let -fvpt imply -fprofile-values.
4906 * doc/invoke.texi (-fvpt): Document.
4908 2003-10-19 Jan Hubicka <jh@suse.cz>
4910 * i386.c (print_reg): Do not abort on certain registers.
4912 PR optimization/12612
4913 * reg-stack.c (subst_stack_regs_pat): Use st(1) for clobbers.
4914 * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4915 match_scratch; avoid bogus paralles.
4918 * i386.c (ix86_function_regparm): Disable implicit register passing
4919 conventions when profiling.
4921 2003-10-19 Eric Botcazou <ebotcazou@libertysurf.fr>
4922 Richard Henderson <rth@redhat.com>
4924 PR optimization/8178
4925 * config/i386/i386.md (*movsi_zero): Delete.
4926 (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4928 2003-10-19 Richard Henderson <rth@redhat.com>
4930 * config/alpha/alpha.c (fix_operator): New.
4931 (divmod_operator): Tidy.
4932 (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4933 * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4934 (PREDICATE_CODES): Update.
4935 * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4936 (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4937 (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4938 (fix_truncsfdi_ieee): Likewise.
4939 (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4940 (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4941 * config/alpha/alpha-protos.h: Update.
4943 2003-10-19 Richard Sandiford <rsandifo@redhat.com>
4945 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4946 * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4947 * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4950 2003-10-18 Kazu Hirata <kazu@cs.umass.edu>
4952 * doc/extend.texi: Fix typos.
4953 * doc/invoke.texi: Likewise.
4955 2003-10-18 Nicolas Pitre <nico@cam.org>
4957 * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4958 XScale optimizations not arm_arch_xscale.
4959 * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4961 2003-10-18 Ulrich Weigand <uweigand@de.ibm.com>
4963 * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4964 * config/s390/s390.c (shift_count_operand): New function.
4965 (s390_extra_constraint): Use it to implement 'Y' constraint.
4966 (print_shift_count_operand): New function.
4967 (print_operand): Use it to implement '%Y'.
4968 * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4969 (PREDICATE_CODES): Add shift_count_operand.
4970 * config/s390/s390.md ("rotldi3"): Merge alternatives,
4971 using "shift_count_operand" predicate and "Y" constraint,
4972 and "%Y" to output the combined shift count.
4973 ("rotlsi3"): Likewise.
4974 ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4975 ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4976 "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4977 ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4978 ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
4979 ("lshrsi3"): Likewise.
4981 2003-10-18 Gunther Nikl <gni@gecko.de>
4983 * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
4984 argument to asm_fprintf statement.
4986 2003-10-18 Fariborz Jahanian <fjahanian@apple.com>
4988 * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
4989 (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
4990 a "long long" argument.
4992 2003-10-18 Alexandre Oliva <aoliva@redhat.com>
4994 * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
4997 2003-10-18 Richard Sandiford <rsandifo@redhat.com>
4999 * rtl.h (rtl_size): Declare.
5000 (rtunion): Remove rtwint.
5001 (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
5002 (RTX_HDR_SIZE, RTX_SIZE): New macros.
5003 (RTL_CHECK1): Adjust for new rtx_def layout.
5004 (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
5005 (XWINT, XCWINT): Likewise. Access the rtx structure directly.
5008 * rtl.def: Adjust comments for new rtx_def layout.
5009 * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
5011 * rtl.c (rtx_size): New array.
5012 (rtx_alloc): Adjust call to ggc_alloc_rtx. Use RTX_HDR_SIZE.
5013 (copy_rtx): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
5014 (shallow_copy_rtx): Adjust call to ggc_alloc_rtx. Use RTX_SIZE.
5015 * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
5016 * emit-rtl.c (copy_most_rtx): Likewise.
5017 (copy_rtx_if_shared): Use RTX_SIZE.
5018 (copy_insn_1): Use RTX_HDR_SIZE. Adjust for new rtx_def layout.
5019 * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call. Use RTX_HDR_SIZE.
5020 * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
5021 (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
5022 an array. Adjust output for new rtx_def layout.
5023 * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
5024 * reload1.c (eliminate_regs): Use RTX_SIZE.
5025 * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
5026 * gdbinit.in (pi): Likewise.
5028 2003-10-18 Jan Hubicka <jh@suse.cz>
5030 * integrate.c (copy_decl_for_inlining): Revert previous patch.
5032 2003-10-18 Jan Hubicka <jh@suse.cz>
5034 * integrate.c (copy_decl_for_inlining): Fix copying of copies.
5036 2003-10-18 Roger Sayle <roger@eyesopen.com>
5038 * libgcc.texi: Group multi-word types, such as "long double" and
5039 "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
5040 Document __unord?f2 as returning a non-zero value, not just one.
5042 2003-10-18 Hans-Peter Nilsson <hp@bitrange.com>
5044 * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
5045 ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
5047 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5049 * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
5052 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5054 * config/sparc/sparc.c (function_arg_record_value_1): New fourth
5055 parameter packed_p. Search for a DECL_PACKED field only if
5056 packed_p is false. Pass packed_p recursively.
5057 (function_arg_record_value_2): Likewise.
5058 (function_arg_record_value): Update calls to
5059 function_arg_record_value_1 and function_arg_record_value_2.
5061 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5063 * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
5064 was successfully forced to memory before using the result.
5066 2003-10-18 Eric Botcazou <ebotcazou@libertysurf.fr>
5068 PR optimization/8178
5069 * config/i386/i386.md (*movsi_zero): New insn to set
5070 a register to zero on TARGET_USE_MOV0 targets.
5072 2003-10-18 Kelley Cook <kcook@gcc.gnu.org>
5074 * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
5075 (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
5077 2003-10-17 David Edelsohn <edelsohn@gnu.org>
5079 * doc/invoke.texi (gcse-las): Fix typo.
5081 2003-10-17 Andrew Pinski <pinskia@physics.uc.edu>
5083 * doc/install.texi: Remove first part of the sentence for
5084 zsh not working. Change gcc to GCC.
5087 * doc/install.texi: Document that zsh does not work when
5090 2003-10-17 Nathanael Nerode <neroden@gcc.gnu.org>
5092 * config/ptx4.h: Switch to DWARF 2; update comments.
5094 2003-10-17 Segher Boessenkool <boessen@de.ibm.com>
5095 Hartmut Penner <hpenner@de.ibm.com>
5097 PR 10404, partial 11591, partial 11601
5098 * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
5099 "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
5100 "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
5101 "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
5102 "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
5103 * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
5104 (altivec_expand_stv_builtin): Adjust for the memory_operand.
5105 (altivec_expand_builtin): Call altivec_expand_lv_builtin.
5106 (altivec_init_builtins): Use `long int' for memory offsets.
5108 2003-10-17 Jan Hubicka <jh@suse.cz>
5110 * opts.c (common_handle_option): Handle OPT_fweb
5111 * invoke.texi (-fweb): Add missing parts of documentation.
5113 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5115 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
5116 before redefinition.
5118 2003-10-17 Mostafa Hagog <mustafa@il.ibm.com>
5120 * common.opt: Add description of the new -fgcse-las flag.
5121 * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
5122 * gcse.c (hash_scan_set): Handle the case of store expression and
5123 insert the memory expression to the hash table, this way we make it
5124 possible to discover redundant loads after stores and remove them.
5125 (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
5126 to pre_insert_copies, it is not the correct place to call it after
5127 adding stores to be in the available expression hash table.
5128 (pre_insert_copies): Added the call to update_ld_motion_stores when
5129 one or more copies were inserted.
5130 * opts.c (common_handle_option): Handle the -fgcse-las flag.
5131 * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
5133 * doc/invoke.tex: Document new -fgcse-las flag.
5135 2003-10-18 Alan Modra <amodra@bigpond.net.au>
5137 * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
5138 for posterity, then remove it.
5140 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5141 Nathan Sidwell <nathan@codesourcery.com>
5143 * config/arm/arm.c (use_return_insn): Not a single instruction, if
5144 there's a frame pointer.
5145 (arm_output_epilogue): Protect stack pointer from being corrupted
5148 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5150 * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
5152 2003-10-17 Ulrich Weigand <uweigand@de.ibm.com>
5154 * combine.c (simplify_set): Do not clear out undobuf.other_insn
5155 already set elsewhere.
5157 2003-10-17 Kelley Cook <kcook@gcc.gnu.org>
5159 * config/i386/i386.c (ix86_expand_prologue): Use
5160 gen_allocate_stack_worker.
5162 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5164 * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
5166 (mips-sgi-irix6*): Likewise.
5168 * config/mips/iris6gas.h: New file.
5169 * gcc/config.gcc (mips-sgi-irix6*): Use it.
5171 * config/mips/mips.h (TARGET_IRIX): Provide default.
5172 (TARGET_IRIX5): Likewise.
5173 (TARGET_SGI_O32_AS): Likewise.
5174 * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
5175 (TARGET_IRIX5): Likewise.
5176 * config/mips/iris6.h (TARGET_IRIX6): Remove.
5177 (TARGET_IRIX5): Redefine as 0.
5179 * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
5180 linker workaround with TARGET_IRIX and mips_abi instead of
5181 ASM_OUTPUT_UNDEF_FUNCTION.
5182 (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
5183 testing TARGET_IRIX and mips_abi explicitly.
5184 * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
5185 * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
5187 * config/mips/mips.c (irix_output_external_libcall): Renamed from
5188 mips_output_external_libcall.
5189 Use new TARGET_IRIX in guard.
5190 * config/mips/mips-protos.h (irix_output_external_libcall): Match
5192 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
5194 * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
5197 * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
5198 depending on mips_abi.
5199 * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
5200 * config/mips/mips.c (mips_output_function_prologue): Test
5201 FUNCTION_NAME_ALREADY_DECLARED at runtime.
5202 (mips_output_function_epilogue): Likewise.
5203 (build_mips16_function_stub): Likewise.
5204 (build_mips16_call_stub): Likewise.
5205 * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
5208 * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
5209 IRIX 6 O32 assembler.
5210 (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
5211 (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
5212 _MIPS_SIM for O32 ABI.
5213 (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
5214 (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
5215 (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
5216 Integrate O32 version.
5217 (SUBTARGET_ASM_SPEC): Handle -mabi=32.
5218 (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
5220 (BSS_SECTION_ASM_OP_32): Define.
5221 (BSS_SECTION_ASM_OP_64): Likewise.
5222 (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
5224 (TARGET_ASM_NAMED_SECTION): Reflect renaming.
5225 Move up to allow override for O32 ABI without GNU as.
5226 (EH_FRAME_SECTION_NAME): Define explicitly.
5227 (MUST_USE_SJLJ_EXCEPTIONS): Define.
5228 [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
5229 DTORS_SECTION_ASM_OP): Dummy definitions.
5230 (TARGET_ASM_NAMED_SECTION): Undef statically.
5231 (EH_FRAME_SECTION_NAME): Likewise.
5232 (ASM_OUTPUT_FILENAME): Integrate mips.h version.
5233 (LINK_SPEC): Only use default options -call_shared -no_unresolved
5235 Don't pass -init, -fini with -mabi=32.
5236 (COLLECT_PARSE_FLAG): Define.
5238 * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
5240 Renamed to use irix_ prefix.
5241 (iris6_asm_named_section): Likewise.
5242 (iris_section_align_entry_eq): Likewise.
5243 (iris_section_align_entry_hash): Likewise.
5244 (iris6_file_start): Likewise.
5245 (iris6_section_align_1): Likewise.
5246 (iris6_file_end): Likewise.
5247 (iris6_section_type_flags): Likewise.
5248 (iris_section_align_htab): Likewise.
5249 (iris_orig_asm_out_file): Likewise.
5250 [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
5251 (TARGET_ASM_FILE_END): Likewise.
5252 (TARGET_SECTION_TYPE_FLAGS): Likewise.
5254 * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
5255 (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
5256 override_options instead.
5257 (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
5258 (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
5259 * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
5260 flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
5262 Likewise for constructor/destructor handling.
5263 (override_options): Handle IRIX O32 assembler quirks.
5264 [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
5266 (mips_file_start): Use new TARGET_IRIX.
5267 (mips_declare_object_name): No special processing for IRIX O32
5269 (mips_finish_declare_object): Likewise.
5270 (irix_asm_output_align): Renamed from iris6_asm_output_align.
5271 Don't record alignment for O32 ABI.
5272 (irix_file_start): Renamed from iris6_file_start.
5273 Return early for O32 ABI.
5274 (irix_file_end): Renamed from iris6_file_end.
5275 Don't emit .section directives for O32 ABI.
5276 * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
5277 * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
5279 * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
5280 (MULTILIB_OSDIRNAMES): Likewise.
5282 2003-10-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5284 * collect2.c (COLLECT_PARSE_FLAG): Provide default.
5286 * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
5288 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5290 * arm-modes.def (CC_Nmode): New condition code mode.
5291 * arm.c (thumb_condition_code): Delete.
5292 (arm_select_cc_mode): Handle single-bit test for Thumb.
5293 (arm_print_operand, cases 'd' and 'D'): Don't special case the
5294 condition code logic for Thumb.
5295 (get_arm_condition_code): Handle CC_Nmode.
5296 (thumb_cbrch_target_operand): New function.
5297 * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
5298 * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
5299 * arm.md: Add Thumb split patterns for zero_extract and
5301 (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
5302 (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
5303 (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
5304 (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
5305 (cbranchne_decr1): Re-work to use CC_Nmode.
5307 * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
5308 by the return instruction. Add a use of the link register if it
5311 2003-10-17 Richard Earnshaw <rearnsha@arm.com>
5313 * flow.c (init_propagate_block_info): Don't abort if a conditional
5314 jump is not a comparison of a register. Instead, just don't record
5315 conditional life information.
5317 2003-10-16 Jan Hubicka <jh@suse.cz>
5319 PR optimization/12630
5320 * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
5321 for operands 7 and 8.
5323 2003-10-16 Kelley Cook <kcook@gcc.gnu.org>
5325 * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
5327 2003-10-16 Danny Smith <dannysmith@users.sourceforge.net>
5329 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5331 * config/i386/winnt.c (gen_stdcall_suffix): Make static
5332 (gen_fastcall_suffix): Likewise.
5333 (i386_pe_dllexport_p): Likewise.
5334 (i386_pe_dllimport_p): Likewise.
5335 (i386_pe_mark_dllexport): Likewise.
5336 (i386_pe_mark_dllimport): Likewise.
5337 (i386_pe_asm_named_section): Fix formatting.
5339 2003-10-16 Zack Weinberg <zack@codesourcery.com>
5341 * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
5342 * system.h: Declare snprintf if necessary.
5343 * configure, config.in: Regenerate.
5345 2003-10-15 David Edelsohn <edelsohn@gnu.org>
5347 * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
5348 arguments if TARGET_ALTIVEC_ABI.
5350 2003-10-15 Roger Sayle <roger@eyesopen.com>
5352 * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
5353 fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
5354 fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5356 (expand_builtin_memcpy): Use integer_zerop instead of testing
5357 host_integerp and tree_low_cst directly. Move misapplied hunk
5358 for optimization wher SRC and DEST point to the same location.
5359 (expand_builtin_mempcpy): From here.
5360 (expand_builtin_memmove): Use integer_zerop instead of testing
5361 host_integerp and tree_low_cst_directly.
5362 (expand_builtin_memset): Likewise.
5363 (expand_builtin_memcmp): Likewise (and for integer_onep).
5364 (expand_builtin_strncmp): Likewise.
5365 (fold_builtin): Call the appropriate fold_builtin_foo functions
5366 to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
5369 2003-10-15 Geoffrey Keating <geoffk@apple.com>
5371 * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
5372 prototype. Clean up some whitespace.
5373 * config/darwin.c: Use gen_rtx_FOO (...) rather than
5375 (machopic_non_lazy_ptr_name): Make static.
5376 (name_needs_quotes): Allow '.' and '$' unquoted.
5377 (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
5380 2003-10-15 Gábor Lóki <alga@rgai.hu>
5382 * fold-const.c (tree_swap_operands_p): Disable some features
5383 when optimizing for size.
5385 2003-10-15 David Daney <ddaney@avtrex.com>
5387 * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
5388 * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
5389 from leaf functions.
5390 (DWARF_FRAME_RETURN_COLUMN): Ditto.
5391 (SIGNAL_UNWIND_RETURN_COLUMN): New, used
5392 by MD_FALLBACK_FRAME_STATE_FOR.
5393 * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
5395 2003-10-15 Zack Weinberg <zack@codesourcery.com>
5397 * genmodes.c: Include hashtab.h.
5398 (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
5399 (adj_bytesize, adj_alignment, adj_format, new_adjust)
5400 (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
5401 (print_maybe_const_decl, emit_mode_adjustments): New.
5402 (known_modes): Rename to modes.
5403 (find_mode): Kill class argument; look up in hash table.
5404 (new_mode): Insert into hash table also.
5406 (reset_float_format, make_partial_integer_mode)
5407 (make_vector_mode): Tweak error reporting.
5408 (reset_float_format): Correct type of fourth argument.
5409 (emit_insn_modes_h): Add #defines to help make mode_size,
5410 mode_base_align, and real_format_for_mode conditionally const.
5411 (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
5412 (emit_real_format_for_mode): Likewise, but temporarily disabled.
5413 (emit_insn_modes_c): Call emit_mode_adjustments.
5414 (main): Initialize modes_by_name.
5415 * Makefile.in: Update dependencies.
5416 * machmode.def: Document EXPR arguments and new ADJUST_* statements.
5417 * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
5418 declarations of mode_size and mode_base_align. Declare
5419 init_adjust_machine_modes.
5420 * toplev.c (backend_init): Call init_adjust_machine_modes.
5422 2003-10-15 Olivier Hainque <hainque@act-europe.fr>
5424 * genmodes.c (calc_wider_mode): Allocate enough room for all the
5425 entries we'll possibly assign in the sort buffer.
5427 2003-10-15 Ulrich Weigand <uweigand@de.ibm.com>
5429 * config.gcc (s390x-ibm-tpf*): New target.
5430 * doc/install.texi: Document it.
5431 * config/s390/t-tpf: New file.
5432 * config/s390/tpf.h: New file.
5434 2003-10-15 Hans-Peter Nilsson <hp@axis.com>
5437 * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
5438 (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
5439 Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
5440 ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
5441 (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
5442 (define_split "*mov_sidesi_mem"+28, +29, +30): Use
5443 replace_equiv_address, not gen_rtx_MEM.
5444 * config/cris/cris.c (cris_mem_op): New match_operator function.
5445 (cris_notice_update_cc): Use replace_equiv_address, not
5447 * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
5449 2003-10-15 Bernardo Innocenti <bernie@develer.com>
5451 * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
5452 MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
5453 definitions after the other flags.
5455 2003-10-14 Ziemowit Laski <zlaski@apple.com>
5457 * c-parse.in (methoddef, methodproto): Call objc_add_method()
5458 instead of add_method().
5459 * objc/objc-act.c (objc_check_decl): Do not check for
5460 constant_string_type.
5461 (add_method): Rename to objc_add_method().
5462 (really_start_method): Call objc_add_method() instead of
5464 * objc/objc-act.h (add_method): Rename to objc_add_method().
5466 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5468 * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
5469 (s390_slb_comparison): Likewise.
5470 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
5472 * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
5473 and s390_slb_comparison.
5474 * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
5476 ("*adddi3_31z", "*subdi3_31z"): New insns.
5477 ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
5478 "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
5481 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5483 * configure.in: Clean up some feedback echoes.
5484 * configure: Regenerate.
5486 * aclocal.m4: Properly quote names of macros being defined.
5488 * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5490 2003-10-14 Steve Ellcey <sje@cup.hp.com>
5492 * config/ia64/ia64.c (ia64_expand_call): Force function address
5494 * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5496 2003-10-14 Ulrich Weigand <uweigand@de.ibm.com>
5498 * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5499 "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5500 ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5501 "*divsf3_ibm"): Likewise.
5503 2003-10-14 Nathanael Nerode <neroden@gcc.gnu.org>
5505 * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5506 target_alias with target_noncanonical.
5508 2003-10-14 Geoffrey Keating <geoffk@apple.com>
5510 * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5511 and add case for machines where outgoing register parameters
5514 * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5515 register when generating indirect address.
5517 2003-10-14 Richard Earnshaw <rearnsha@arm.com>
5519 * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5520 * arm.md (cbranchne_decr1): Fix bootstrap warning.
5522 2003-10-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5524 * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5525 * fixinc/fixincl.x: Regenerate.
5526 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5528 Fixes PR bootstrap/9330.
5530 2003-10-13 Eric Christopher <echristo@redhat.com>
5532 * config/frv/frv.c (frv_adjust_field_align): Redo check for
5534 (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5535 * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5536 (SBSS_SECTION_ASM_OP): Remove.
5537 (EXTRA_SECTIONS): Remove in_sbss.
5538 (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5539 (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5540 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5543 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5545 * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5546 uses of ${target_alias} for directory names (and other places which
5547 won't like the empty string) with ${target_noncanonical}. Introduce
5548 call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5550 * configure: Regenerate.
5552 2003-10-13 Ian Lance Taylor <ian@wasabisystems.com>
5554 * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5555 * config/arm/arm.md: For splits which rely on conditional moves,
5556 remove ! TARGET_IWMMXT condition.
5558 2003-10-13 David S. Miller <davem@redhat.com>
5560 * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5561 (find_cond_trap): Always increment if we emit a conditional
5564 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5566 * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5567 with min-insn-modes.o.
5568 (STAGESTUFF): Add min-insn-modes.c.
5569 (genobjs): Add genmodes.o.
5570 (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5571 (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5572 (min-insn-modes.c, min-insn-modes.o): New rules.
5573 (s-modes): Also generate min-insn-modes.c.
5574 ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5575 * genmodes.c (struct mode_data): Add format field.
5576 (blank_mode, validate_mode, complete_mode): Update to match.
5577 (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5578 (_SCALAR_MODE): Kill.
5579 (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5580 (emit_insn_modes_c_header): Adjust.
5581 (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5582 (emit_min_insn_modes_c): New functions.
5583 (emit_insn_modes_c): Call emit_real_format_for_mode.
5584 (main): Add -m option to generate min-insn-modes.c.
5585 * machmode.h: Update documentation. Add format argument to
5586 all uses of FLOAT_MODE.
5587 * real.c: Don't define real_format_for_mode here.
5589 * dwarfout.c: Move default definition of PRINT_REG...
5590 * defaults.h: ...here.
5591 * print-rtl.c: Include tm_p.h.
5592 (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5594 (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG. But surround
5595 this entire block with #ifndef GENERATOR_FILE.
5596 * regclass.c: Unconditionally define reg_names.
5597 * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5598 Don't define DEBUG_REGISTER_NAMES.
5599 * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5600 redefinition of REGISTER_NAMES.
5601 * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5603 * combine.c: Change all preprocessor conditionals on
5604 EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5606 * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5607 * configure.in: Don't define EXTRA_CC_MODES.
5608 * configure, config.in: Regenerate.
5609 * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5611 * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5612 May assume that GET_MODE_CLASS is accurate for extra CC modes
5615 * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5616 number of arguments to aggregate_value_p.
5618 * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5619 * machmode.def: Explain ARCH-modes.def. Document
5620 RESET_FLOAT_FORMAT. Improve commentary on various mode
5621 clusters. Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5622 XF, or TF modes here. Remove backward-compatibility
5625 * config/alpha/alpha-modes.def: New file; define TF mode.
5626 * config/arc/arm-modes.def: Define XF mode.
5627 * config/c4x/c4x-modes.def: Define QF and HF modes. Unset
5628 float format for SF and DF modes.
5629 * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5630 * config/i386/i386-modes.def: Define XF and TF modes.
5631 * config/i960/i960-modes.def: Define TF mode.
5632 * config/ia64/ia64-modes.def: Define TF and OI modes.
5633 * config/m68k/m68k-modes.def: New file; define XF mode.
5634 * config/mips/mips-modes.def: New file; define TF mode, reset
5635 formats for SF and DF modes.
5636 * config/pa/pa-modes.def: Define TF mode.
5637 * config/rs6000/rs6000.c: Define TF and PSI modes.
5638 * config/s390/s390-modes.def: Define OI mode.
5639 * config/sh/sh-modes.def: New file; define PSI mode.
5640 * config/sparc/sparc-modes.def: Define TF mode.
5641 * config/vax/vax-modes.def: New file; reset formats for SF and
5644 * config/c4x/c4x.c (c4x_override_options): No need to mess
5645 with real_format_for_mode or set REAL_MODE_FORMATs.
5646 (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5648 * config/i386/i386.c (override_options): No need to set
5649 REAL_MODE_FORMATs here.
5650 * config/i960/i960.c (i960_initialize): Likewise.
5651 * config/m68k/m68k.c (m68k_override_options): Likewise.
5652 * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5653 for TFmode only if not the default.
5654 * config/mips/mips.c (override_options): Likewise.
5655 * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5656 DFmode only if not the default.
5658 * config/i370/i370.h (RET_REG): Don't consider TFmode.
5659 * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5660 * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5661 of modes that don't appear anywhere in the machine description.
5663 * config/arc/arc-modes.def, config/arm/arm-modes.def
5664 * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5665 * config/i386/i386-modes.def, config/i960/i960-modes.def
5666 * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5667 * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5668 * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5669 * config/sparc/sparc-modes.def: Convert to new style for
5670 declaring extra CC modes.
5672 2003-10-13 Zack Weinberg <zack@codesourcery.com>
5674 * cpplex.c (_cpp_clean_line): In the common case of a line
5675 with no trigraphs and no \-newline, avoid writing to memory.
5676 (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5677 of the buffer member. Make c an uchar to avoid unnecessary
5680 2003-10-13 Nathanael Nerode <neroden@gcc.gnu.org>
5682 * configure.in: Remove unnecessary test.
5683 * configure: Regenerate.
5685 * configure.in: Fix grammatical error. Move UWIN host error to...
5686 * config.host: Here.
5687 * configure: Regenerate.
5689 2003-10-13 Andreas Krebbel <krebbel1@de.ibm.com>
5691 * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5692 "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5693 of flag_unsafe_math_optimizations.
5694 * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5695 "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5696 fused-madd and no-fused-madd.
5697 * doc/invoke.texi: Documented the new options fused-madd and
5698 no-fused-madd for S/390.
5700 2003-10-14 Alan Modra <amodra@bigpond.net.au>
5702 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5703 MASK_ALIGN_NATURAL if rs6000_alignment_string not given. Don't
5705 (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5706 * config/rs6000/rs6000.c: Formatting.
5707 (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5708 when rs6000_alignment_string given.
5710 2003-10-13 Eric Botcazou <ebotcazou@libertysurf.fr>
5713 * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5714 (sparc_flat_must_save_register_p): New function to decide whether
5715 a register must be saved/restored in the function prologue/epilogue.
5716 (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5718 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5720 * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5721 ISO C90 function declarations and definitions.
5722 * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5724 2003-10-12 Nathanael Nerode <neroden@gcc.gnu.org>
5726 * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5727 config files which do the same thing.
5728 * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5729 config/freebsd6.h: Remove now unnecessary files.
5731 2003-10-12 Steven Bosscher <steven@gcc.gnu.org>
5733 * c-common.c (c_common_truthvalue_conversion): Warn if the
5734 address of a non-weak function is used as a truth value.
5736 2003-10-12 Kazu Hirata <kazu@cs.umass.edu>
5738 * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5740 * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5741 instead of a literal.
5743 2003-10-12 Hans-Peter Nilsson <hp@bitrange.com>
5745 * doc/extend.texi (Function Attributes): Mention the exceptional
5746 path for noreturn-marked functions.
5748 2003-10-12 Jan Hubicka <jh@suse.cz>
5750 * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5753 2003-10-12 Danny Smith <dannysmith@users.sourceforge.net>
5755 * config/i386/i386.c (x86_this_parameter): Fix typo.
5757 203-10-11 Jan Hubicka <jh@suse.cz>
5759 * Makefile.in (web.o): New.
5761 * rtl.h (web_main): Declare.
5762 * timervar.def (TV_WEB): New.
5763 * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5764 (rest_of_hanle_web): New.
5765 (flag_web): New static variable.
5766 (lang_independent_options): Add "web".
5767 (rest_of_compilation): Call rest_of_handle_web.
5768 * invoke.texi (-fweb): Document.
5769 * common.opt (fweb): New.
5770 * flags.h (flag_web): New.
5771 * opts.c (decode_options): Set flag_web at -O3.
5773 * passes.texi (web construction): Document.
5774 * invoke.texi (-O3): Document that -fweb is enabled.
5776 * regrename.c (regrename_optimize): Deal better with situation when
5779 * sched-ebb.c: Include params.h and profile.h
5780 (schedule_ebbs): Use tracer parameters to discover superblocks
5781 * Makefile.in (sched-ebb.o): Add dependencies.
5783 2003-10-11 Roger Sayle <roger@eyesopen.com>
5785 * fold-const.c (negate_mathfn_p): New function to determine whether
5786 a built-in mathematical function is sign preserving, f(-x) == -f(x).
5787 Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5788 (tree_swap_operands_p): Change API to take an additional argument
5789 indicating that the swapped operands evaluate in reverse order.
5790 Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5791 operand side-effects or we don't care about flag_evaluation_order.
5792 (reorder_operands_p): New function to check whether its safe to
5793 evaluate the given operands in reverse order.
5794 (negate_expr_p): We can always negate integer constants unless
5795 we honor -ftrapv and the signed type would overflow. Only allow
5796 -(A-B) into B-A if reorder_operands_p says that its OK. Allow
5797 negation of COMPLEX_CST if both real and imaginary parts can be
5798 negated. Allow negation through floating point extensions and
5799 sign-preserving built-in functions.
5800 (negate_expr): Move the code to negate integers from "fold" to
5801 here. Always negate integer constants unless we honor -ftrapv
5802 and the signed type would overflow. Always negate real constants
5803 unless we honor -ftrapping-math. Only convert -(A-B) into B-A
5804 if allowed by reorder_operands_p. Add support for COMPLEX_CST.
5805 Optimize negation through floating point extensions and
5806 sign-preserving built-in functions (as defined by negate_mathfn_p).
5807 (fold): Adjust calls to tree_swap_operands_p.
5808 (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5809 to negate_expr_p/negate_expr.
5810 (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5811 allowed to convert (-A) - B into (-B) - A.
5813 2003-10-11 Roger Sayle <roger@eyesopen.com>
5815 * builtins.c (expand_builtin_strcmp): Defend against the possibility
5816 that gen_cmpstrsi may fail: Stabilize the argument list against
5817 re-evaluation and expand the library call directly using this saved
5818 argument list if a cmpstrsi sequence can't be generated.
5819 (expand_builtin_strncmp): Likewise.
5821 * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5823 2003-10-11 Roger Sayle <roger@eyesopen.com>
5825 PR optimization/12260
5826 * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5827 operations through CONST nodes. Optimize (neg (plus X C)) as
5828 (minus -C X) for constant values C.
5829 (simplify_binary_operation): Optimize (minus (neg X) C) as
5830 (minus -C X) for constant values C.
5831 (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5832 instead create (minus -C X).
5834 2003-10-11 Roger Sayle <roger@eyesopen.com>
5836 * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5837 safe_from_p for us, once it chooses an evaluation order.
5838 (expand_expr <MULT_EXPR>): Likewise.
5839 (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise. If expand_operands
5840 places the second operand in "target", swap the operands.
5841 (do_store_flag): Let expand_operands call safe_from_p for us.
5843 2003-10-11 Eric Botcazou <ebotcazou@libertysurf.fr>
5845 PR optimization/12544
5846 * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5847 for DECL_NONLOCAL decls.
5849 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5851 * expr.c: Follow spelling conventions.
5852 * final.c: Likewise.
5853 * optabs.c: Likewise.
5854 * sched-deps.c: Likewise.
5855 * sdbout.c: Likewise.
5857 Sat Oct 11 12:24:23 CEST 2003 Jan Hubicka <jh@suse.cz>
5859 * varasm.c (notice_global_symbol): Fix handling of variables; avoid
5860 re-computing of variable.
5862 2003-10-11 Richard Henderson <rth@redhat.com>
5864 * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5865 return_in_memory, make static, change signature to match target hook.
5866 (alpha_setup_incoming_varargs): Make static, change signature to
5867 match target hook, add code for vms and unicos.
5868 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5869 TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5870 TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5871 TARGET_STRICT_ARGUMENT_NAMING,
5872 TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5873 * config/alpha/alpha-protos.h: Update.
5874 * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5875 PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5876 SETUP_INCOMING_VARARGS): Remove.
5877 * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5878 * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5880 2003-10-11 Ian Lance Taylor <ian@wasabisystems.com>
5882 * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5884 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5886 * config/m68k/lb1sf68.asm: Follow spelling conventions.
5887 * config/m68k/m68k.c: Likewise.
5888 * config/m68k/m68k.h: Likewise.
5889 * config/m68k/m68k.md: Likewise.
5891 2003-10-11 Roger Sayle <roger@eyesopen.com>
5893 * builtins.c (expand_builtin_memcpy): Optimize case when the two
5894 pointer arguments are the equal, non-volatile and side-effect free.
5895 (expand_builtin_mempcpy): Likewise.
5896 (expand_builtin_memmove): Likewise.
5897 (expand_builtin_strcpy): Likewise.
5898 (expand_builtin_memcmp): Likewise.
5899 (expand_builtin_strcmp): Likewise.
5900 (expand_builtin_strncmp): Likewise.
5902 2003-10-11 Roger Sayle <roger@eyesopen.com>
5904 * combine.c (apply_distributive_law): Enable "distributive" floating
5905 point optimizations with -funsafe-math-optimizations.
5907 2003-10-11 Andrew Pinski <pinskia@physics.uc.edu>
5909 * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5911 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5913 * config/m68k/m68k-protos.h: Remove the prototype for
5916 2003-10-11 Kazu Hirata <kazu@cs.umass.edu>
5918 * config/m68k/m68k.c: Fix comment typos.
5920 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5922 * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5924 * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5925 (current_frame): New global var.
5926 (m68k_compute_frame_layout): Cache computations in current_frame.
5927 (m68k_initial_elimination_offset): Use values from current_frame
5928 instead of recomputing them.
5929 (use_return_insn): Likewise.
5930 (m68k_output_function_prologue): Likewise.
5931 (m68k_output_function_epilogue): Likewise.
5932 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5933 inside the block for __pic__.
5935 2003-10-11 Peter Barada <peter@baradas.org>
5936 Bernardo Innocenti <bernie@develer.com>
5938 * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5939 (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5940 (m68k_interrupt_function_p): New function.
5941 (m68k_handle_fndecl_attribute): Ditto.
5942 (m68k_compute_frame_layout): Ditto.
5943 (m68k_attribute_table): Define back-end specific attributes.
5944 (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5947 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5949 * config/m68k/t-uclinux: New target Makefile fragment.
5950 * config/m68k/uclinux.h: New target macro file.
5951 * config.gcc (m68k-*-uclinux): New target definition.
5953 2003-10-10 Roger Sayle <roger@eyesopen.com>
5955 * builtins.c (builtin_mathfn_code): Generalize to check whether
5956 the call is to any built-in function by comparing the call's
5957 argument list against the builtin decl's function type.
5959 2003-10-10 Roger Sayle <roger@eyesopen.com>
5961 * cse.c (constant_pool_entries_regcost): New global variable to
5962 hold the register cost component of constant_pool_entries_cost.
5963 (fold_rtx): Calculate constant_pool_entries_regcost at the same
5964 time as constant_pool_entries_cost.
5965 (cse_insn): Set both src_folded_cost and src_folded_regcost from
5966 constant_pool_entries_cost and constant_pool_entries_regcost.
5967 (cse_main): Initialize constant_pool_entries_regcost to zero.
5969 * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5970 the semantics of the sequence of bit operations used to negate
5971 a floating-point value.
5972 (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5973 the semantics of the bit operations used to abs a floating point
5976 2003-10-11 Bernardo Innocenti <bernie@develer.com>
5977 Paul Dale <pauli@snapgear.com>
5979 * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
5981 * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
5982 -fpic, -fPIC, -msep-data and -mid-shared-library.
5983 * config/m68k/m68k.c (m68k_library_id_string): New global variable.
5984 (override_options): Add -msep-data and -mshared-library-id support.
5985 (m68k_output_function_prologue): Generate code to load A5 for
5986 TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
5987 (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
5988 (m68k_output_pic_call): New function.
5989 * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
5990 (TARGET_ID_SHARED_LIBRARY): Ditto.
5991 (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
5992 * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
5993 (call_value): Likewise.
5995 2003-10-10 Zack Weinberg <zack@codesourcery.com>
5997 * gengenrtl.c (find_formats, genheader): Make i an unsigned
5998 int, remove cast of NUM_RTX_CODE.
5999 * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
6000 entire file. Remove the #ifs on GET_MODE_MASK etc and
6001 GET_MODE_WIDER_MODE etc.
6003 2003-10-10 Eric Christopher <echristo@redhat.com>
6005 * lcm.c (optimize_mode_switching): Change NORMAL_MODE
6006 to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
6008 * config/sh/sh.h (MODE_ENTRY): New macro.
6010 (MODE_AFTER): Ditto.
6011 * config/sh/sh.md: Change for MODE_AFTER. Add
6013 * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
6015 2003-10-10 Zack Weinberg <zack@codesourcery.com>
6017 * genmodes.c, mode-classes.def: New files.
6018 * machmode.def: Rewritten to genmodes.c interface.
6019 * Makefile.in (extra_modes_file): New substitution variable.
6020 (MACHMODE_H): No longer includes machmode.def or
6021 @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
6022 (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
6023 (OBJS-common): Add insn-modes.o.
6024 (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
6025 genmodes$(build_exeext).
6026 (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
6027 genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
6028 (s-genrtl): Don't depend on $(RTL_BASE_H).
6029 (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
6030 or $(RTL_BASE_H); just rtl.def.
6031 * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
6032 real.h. Give fake definition of CONST_DOUBLE_FORMAT and
6033 substitute definition of NUM_RTX_CODE. Add casts to avoid
6035 * machmode.h: Include insn-modes.h, not machmode.def. Include
6036 mode-classes.def to define enum mode_class. Tweak definitions
6037 of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
6038 GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
6039 (inner_mode_array): Renamed mode_inner.
6040 (mode_base_align): New.
6041 * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
6042 mode_unit_size, mode_wider_mode, mode_mask_array,
6043 inner_mode_array, class_narrowest_mode): Delete definitions.
6044 * stor-layout.c (get_mode_alignment): Use mode_base_align.
6045 * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
6046 and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
6048 * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
6049 No need to define BITS_PER_UNIT.
6051 2003-10-10 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6053 * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
6054 (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
6055 (ia64_initialize_trampoline): If not using GAS, declare trampoline
6057 * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
6058 (ASM_OUTPUT_DEBUG_LABEL): Likewise.
6060 * stor-layout.c (compute_record_mode): Don't force BLKmode if
6061 field is zero-length BLKmode.
6062 * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
6063 zero-size references.
6065 * combine.c (distribute_links): Properly test for REG being set.
6067 * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
6068 gen_lowpart and company except for REG.
6070 2003-10-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6072 * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
6074 2003-10-10 Nathanael Nerode <neroden@gcc.gnu.org>
6076 * config.gcc (mips*-*-netbsd*): Remove content-free line.
6078 2003-10-10 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6080 * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
6081 gcov_position_t and gcov_type.
6083 2003-10-09 Kaz Kojima <kkojima@gcc.gnu.org>
6085 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6086 * configure: Regenerate.
6088 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6090 * config/h8300/h8300.md (define_asm_attributes): Specify
6091 the length of an asm insn more precisely.
6093 2003-10-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6095 * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
6097 2003-10-09 Bob Wilson <bob.wilson@acm.org>
6099 * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
6100 FP register number to 48 and MAC16 accumulator to 0x210.
6102 2003-10-09 Nathanael Nerode <neroden@gcc.gnu.org>
6104 * config.gcc: Remove redundant thread_file setting clauses for
6105 various *-*-linux* targets.
6107 2003-10-09 Kazu Hirata <kazu@cs.umass.edu>
6109 * config/h8300/h8300.md (define_asm_attributes): New.
6111 2003-10-09 Roger Sayle <roger@eyesopen.com>
6113 * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
6114 to the comparison, as emit_libcall_block calls copy_rtx on equiv.
6116 2003-10-09 Dorit Naishlos <dorit@il.ibm.com>
6118 * haifa-sched.c (ok_for_early_schedule): New function.
6119 (early_queue_to_ready): New function.
6120 (schedule_block): Allow early removal of insns from Q.
6121 (schedule_insn): Update INSN_TICK in case of premature
6123 * common.opt (sched_stalled_insns): New flag.
6124 (sched_stalled_insns_dep): New flag.
6125 * flags.h: Same above flags.
6126 * opts.c: Same as above.
6127 * toplev.c: Same as above.
6128 * target.h (targetm.sched.is_costly_dependence): New
6130 * target-def.h: Same as above.
6131 * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
6132 Support new flag -msched-costly-dep.
6133 (DEFAULT_SCHED_COSTLY_DEP): Define.
6134 * config/rs6000/rs6000.c:
6135 (rs6000_is_costly_dependence): New function.
6136 (is_load_insn, is_store_insn): New functions.
6137 (is_load_insn1, is_store_insn1, is_mem_ref): New
6139 * doc/invoke.texi (-fsched-stalled-insns-dep)
6140 (-fsched-stalled-insns, -msched-costly-dep): Document
6142 * doc/tm.texi (is_costly_dependence): Define new
6143 scheduler target hook.
6145 2003-10-09 Jason Merrill <jason@redhat.com>
6148 * c-common.c (c_build_qualified_type): Look through arrays first.
6149 (c_apply_type_quals_to_decl): Look through arrays.
6151 * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
6152 types with constructors.
6154 * coverage.c (build_ctr_info_value): Use build_decl to make a
6156 (create_coverage): Likewise.
6158 * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
6160 (expand_asm_operands): Not here.
6161 (parse_input_constraint): No longer static.
6162 * tree.h: Declare it.
6164 2003-10-08 Kaz Kojima <kkojima@gcc.gnu.org>
6166 * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
6168 (SHLIB_INSTALL): Likewise.
6170 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6172 * doc/install.texi: Remove reference to removed 'pthreads' thread
6175 2003-10-08 Aldy Hernandez <aldyh@redhat.com>
6177 * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
6180 2003-10-08 Nathanael Nerode <neroden@gcc.gnu.org>
6182 * config.gcc: Don't accept --enable-threads=pthreads. Clean
6183 up related case statements.
6184 * configure.in: Don't accept --enable-threads=pthreads,
6185 decosf1, mach, or os2 (none of which work anyway). Alphabetize
6186 supported thread files in case clause.
6187 * configure: Regenerate.
6189 2003-10-08 Geoffrey Keating <geoffk@apple.com>
6191 * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
6192 definition to above SPARC_STACK_BOUNDARY_HACK.
6194 2003-10-08 Jason Merrill <jason@redhat.com>
6196 * c-pretty-print.c (pp_c_postfix_expression)
6197 <COMPOUND_LITERAL_EXPR>: Fix thinko.
6199 2003-10-08 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6201 * mklibgcc.in: Don't hide undefined or typeless symbols.
6203 2003-10-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6205 PR optimization/12142
6206 * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
6207 uses of the register in the SET_SRC. Remove unnecessary argument.
6208 * pa.c (legitimize_pic_address): Before reload, use a scratch register
6209 for the intermediate result in loading the address of a SYMBOL_REF.
6210 Set the MEM_NOTRAP_P flag for the MEM. Add a REG_EQUAL to the insn
6211 which loads the SYMBOL_REF address.
6213 2003-10-08 Timo Kokkonen <tjko@iki.fi>
6214 Eric Botcazou <ebotcazou@libertysurf.fr>
6217 * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
6218 to define the size of the extern_C_braces array. Set it to 200.
6219 (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
6221 2003-10-08 Carlo Wood <carlo@alinoe.com>
6223 * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
6224 a space after the -o option. flex 2.5.31 understands both, with
6225 and without the space. Removed that space.
6227 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6229 * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
6230 (compute_frame_size): Initialize it. Remove the .cprestore slot
6232 (mips_output_function_prologue): Simplify accordingly.
6233 (mips_debugger_offset): Change the mips16 frame pointer offset from
6234 current_function_outgoing_args to cfun->machine->frame.args_size.
6235 (mips_initial_elimination_offset): Likewise.
6236 (mips_expand_prologue): Likewise.
6237 (mips_expand_epilogue): Likewise.
6239 2003-10-08 Richard Sandiford <rsandifo@redhat.com>
6241 * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
6242 (EXTRA_MEMORY_CONSTRAINT): Define.
6243 (CAN_ELIMINATE): Remove lwu workaround.
6244 * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
6245 Use a 'W' constraint for the source operand.
6247 2003-10-08 Kazu Hirata <kazu@cs.umass.edu>
6249 * genopinit.c (main): Output code to declare undefined
6252 2003-10-07 Kelley Cook <kcook@gcc.gnu.org>
6254 * gengtype-lex.l: Remove -Wtraditional cruft.
6255 * Makefile.in (gengtype-lex.c): Likewise.
6257 2003-10-07 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6259 * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
6261 2003-10-07 Jason Merrill <jason@redhat.com>
6264 * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
6267 2003-10-07 Alexandre Oliva <aoliva@redhat.com>
6269 * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
6271 Fixes PR bootstrap/12173.
6273 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6275 * errors.c: Don't include coretypes.h or tm.h.
6276 (trim_filename): Use IS_DIR_SEPARATOR.
6277 * Makefile.in: Update dependencies of errors.o and
6278 $(BUILD_PREFIX_1)errors.o.
6280 2003-10-07 Geoffrey Keating <geoffk@apple.com>
6282 * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
6283 account when aligning arguments.
6284 * calls.c (STACK_POINTER_OFFSET): Move default from here ...
6285 * defaults.h (STACK_POINTER_OFFSET): ... to here.
6286 * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
6287 it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
6288 (SPARC_STACK_BOUNDARY_HACK): Define.
6289 * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
6290 arrange for vector parameters to varargs functions to be passed
6291 in both memory and GPRs when appropriate.
6292 (rs6000_va_arg): Vector arguments passed in memory are 16-byte
6295 * hooks.c (hook_bool_tree_true): New.
6296 (hook_rtx_tree_int_null): New.
6297 (hook_rtx_rtx_null): Use NULL, not 0.
6298 * hooks.h: Add 'extern' to everything.
6299 (hook_bool_tree_true): New.
6300 (hook_rtx_tree_int_null): New.
6301 * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
6302 * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
6303 * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
6305 * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
6306 (setup_incoming_varargs): Prototype.
6307 (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6308 (TARGET_PROMOTE_FUNCTION_RETURN): Define.
6309 (TARGET_STRUCT_VALUE_RTX): Define.
6310 (TARGET_RETURN_IN_MEMORY): Define.
6311 (TARGET_SETUP_INCOMING_VARARGS): Define.
6312 (TARGET_STRICT_ARGUMENT_NAMING): Define.
6313 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
6314 (init_cumulative_args): Use rs6000_return_in_memory.
6315 (setup_incoming_varargs): Make 'static'.
6316 * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
6317 (PROMOTE_FUNCTION_RETURN): Delete.
6318 (STRUCT_VALUE): Delete.
6319 (RETURN_IN_MEMORY): Delete.
6320 (SETUP_INCOMING_VARARGS): Delete.
6322 2003-10-07 Gerald Pfeifer <gerald@pfeifer.com>
6324 * doc/invoke.texi (Warning Options): Simplify and clarify the
6325 descriptions of -Wnonnull and -Winit-self.
6327 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6329 * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
6330 indicees for floating-point conversersion libcalls.
6332 2003-10-07 Nathanael Nerode <neroden@gcc.gnu.org>
6334 * Makefile.in: Add more comments separating large conceptually
6337 * configure.in: Clean up thread file logic.
6338 * configure: Regenerate.
6340 2003-10-07 Danny Smith <dannysmith@users.sourceforge.net>
6342 * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
6343 (switch_to_section): Handle in_readonly_data.
6344 * config/i386/winnt.c (i386_pe_asm_named_section): Handle
6347 2003-10-07 Richard Earnshaw <rearnsha@arm.com>
6349 * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
6351 (cbranchne_decr1): New Thumb pattern.
6352 * arm.c (arm_addimm_operand): New insn predicate.
6353 * arm-protos.h: Add a prototype for it.
6354 * arm.h (PREDICATE_CODES): Add it.
6356 2003-10-07 Dorit Naishlos <dorit@il.ibm.com>
6358 * sched-int.h (sched_info): New field
6359 sched_max_insns_priority.
6360 * sched-rgn.c (init_ready_list): Add invocations to
6361 targetm.sched.adjust_priority.
6362 (sched_max_insns_priority): Init new field.
6363 * sched-ebb.c (sched_max_insns_priority): Init new field.
6364 * haifa-sched.c (set_priorities): Set
6365 sched_info->sched_max_insns_priority.
6366 * config/rs6000/rs6000.h:
6367 (rs6000_sched_restricted_insns_priority_str): Support new
6368 flag -mprioritize-restricted-insns.
6369 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
6370 * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
6372 (rs6000_adjust_priority): Change priority of restricted
6373 insns, using above new function and new flag.
6374 * doc/invoke.texi (-mprioritize-restricted-insns): Document
6377 2003-10-07 Zack Weinberg <zack@codesourcery.com>
6379 * expr.c (cmpstr_optab, cmpmem_optab): New.
6380 * genopinit.c: Initialize them.
6381 * optabs.h: Declare them.
6382 * optabs.c (init_optabs): Clear them.
6383 (prepare_cmp_insn): Use cmpstr_optab and cmpmem_optab to find
6384 block memory compare insns, not conditional chains. Restructure
6385 the fallback generation of a call to memcmp/bcmp for better
6388 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6390 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
6391 (mips_save_restore_fn): New typedef.
6392 (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
6393 (mips_set_frame_expr, mips_frame_set): Move above prologue code.
6394 (save_restore_insns): Remove, replacing with...
6395 (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
6396 (mips_save_reg, mips_restore_reg): New function.
6397 (mips_expand_prologue, mips_expand_epilogue): Rework.
6398 * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
6399 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
6400 (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
6402 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6404 * config/mips/mips.c (mips_expand_prologue): Remove unused
6405 traversal of function arguments.
6407 2003-10-07 Richard Sandiford <rsandifo@redhat.com>
6409 * doc/invoke.texi: Remove documentation of -mentry.
6410 * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
6411 (override_options, mips_save_reg_p): Remove handling.
6412 (compute_frame_size, mips_output_function_prologue): Likewise.
6413 (mips_expand_prologue, mips_expand_epilogue): Likewise.
6414 * config/mips/mips.h (mips_entry_string): Remove declaration.
6415 (TARGET_OPTIONS): Remove -mentry.
6416 * config/mips/mips16.S: Remove mention of -mentry.
6418 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6420 * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
6421 (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
6422 (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
6423 (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
6424 (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
6425 (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
6426 (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
6427 (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
6428 (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
6429 (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
6430 (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
6431 (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
6432 (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
6433 (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
6434 (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
6435 (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
6436 (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
6437 (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
6438 (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
6439 (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
6440 (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
6441 (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
6442 (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
6443 (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
6444 (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
6445 (fixunstfti_libfunc): Delete.
6446 * optabs.h (struct optab_handlers): Break out of struct optab.
6447 (struct convert_optab, convert_optab, enum convert_optab_index,
6448 convert_optab_table, sext_optab, zext_optab, trunc_optab,
6449 sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
6450 sfloat_optab, ufloat_optab): New.
6451 (set_conv_libfunc): Prototype.
6452 (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
6453 (trunc_optab): Renamed btrunc_optab.
6454 * builtins.c (expand_builtin_mathfn): Update to match.
6455 * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
6456 (convert_optab_table, new_convert_optab, init_convert_optab)
6457 (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
6458 (set_conv_libfunc): New.
6459 (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
6460 (expand_float, expand_fix): Use new conversion optabs,
6461 not old insn code tables or long chains of ifs.
6462 (init_optabs): No need to clear old insn code tables.
6463 Initialize the new optabs, not the old libfunc array entries.
6464 Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6465 * genopinit.c: Initialize conversion optabs, not the
6466 former insn code tables. Remove unnecessary casts.
6467 Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6468 * expr.c (convert_move): Remove redundant check that
6469 to_real==from_real. Use the conversion optabs instead
6470 of long chains of tests of modes. Move partial-integer-mode
6471 interconversion above all integer conversion. Do not recurse
6472 on a value forced into a register in the original mode.
6474 * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
6475 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6476 * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
6477 in new conversion optabs; do not reference the old libfunc
6478 array entries. No need to include libfuncs.h.
6480 2003-10-06 Roger Sayle <roger@eyesopen.com>
6482 * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
6483 point comparison sequence with a REG_EQUAL note that describes
6484 the comparison's semantics.
6486 2003-10-06 Roger Sayle <roger@eyesopen.com>
6488 * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6489 of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6491 2003-10-06 Roger Sayle <roger@eyesopen.com>
6492 Zack Weinberg <zack@codesourcery.com>
6494 * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6495 instruction by using LCT_CONST and then calling emit_libcall_block
6498 2003-10-06 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
6500 PR optimization/11974
6501 * optabs.c (expand_unop): Promote libcall outmode according to
6504 2003-10-06 Zack Weinberg <zack@codesourcery.com>
6506 * real.h (REAL_MODE_FORMAT): New macro.
6507 * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6508 * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6509 * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6510 * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6511 * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6512 directly to real_format_for_mode array, wherever possible.
6514 2003-10-06 Devang Patel <dpatel@apple.com>
6516 * dwarf2out.c (is_main_source): Remove variable.
6517 (dwarf2out_start_source_file): Do not check is_main_source.
6518 Do not reset is_main_source.
6519 (dwarf2out_init): Do not initialize is_main_source.
6521 2003-10-06 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6523 * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6524 (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6525 introduced some multi-line prototypes.
6526 * fixinc/fixincl.x: Regenerate.
6528 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6530 * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6531 * config/mips/mips.c (stack_operand): New predicate.
6532 * config/mips/mips.md: Use it for the destination of mips16 insns
6535 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6537 * config/mips/mips.md (*lowsi): Renamed from lowsi.
6538 (*lowdi): Likewise lowdi.
6539 (*lowsi_mips16, *lowdi_mips16): New patterns.
6540 * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6541 mips16 CONSTANT_RELOC handling.
6542 (mips_delegitimize_address): Adjust for new sdata representation.
6544 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6546 * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6547 skip any remaining register arguments.
6549 2003-10-06 Ulrich Weigand <uweigand@de.ibm.com>
6551 * reload.c (find_reloads_subreg_address): Use correct offset for
6552 paradoxical MEM subregs on big-endian targets.
6554 2003-10-06 Andrew Haley <aph@redhat.com>
6556 * tree.c (get_callee_fndecl): Call
6557 lang_hooks.lang_get_callee_fndecl.
6558 * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6559 (lhd_get_callee_fndecl): New.
6561 2003-10-06 Andrew Pinski <apinski@apple.com>
6563 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6564 error in calculating the length of the string.
6565 (machopic_stub_name): Likewise.
6567 2003-10-06 Roger Sayle <roger@eyesopen.com>
6569 * optabs.c (prepare_float_lib_cmp): Attach a REG_EQUAL note
6570 describing the return value of the comparison libcall to the
6571 REG_RETVAL instruction of the emitted sequence.
6573 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6575 PR optimization/12215
6576 * cse.c (cse_set_around_loop): Emit the move at the beginning
6577 of the next basic block for trapping sets.
6579 2003-10-06 Eric Botcazou <ebotcazou@libertysurf.fr>
6581 PR optimization/11637
6582 * combine.c (adjust_for_new_dest): New function to adjust the
6583 notes and LOG_LINKS when the dest of an insn has changed.
6584 (try_combine): Use it when deleting the first insn of a two-insn
6585 parallel or splitting a two-load parallel.
6587 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6589 * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6590 if TARGET_EXPLICIT_RELOCS.
6592 2003-10-06 Mark Mitchell <mark@codesourcery.com>
6595 * Makefile.in (info): Use double-colon rules.
6597 (generated-manpages): Likewise.
6598 * configure.in: Do not create lang.info, lang.dvi, or
6599 lang.generated-manpages hooks.
6600 * configure: Regenerated.
6601 * objc/Make-lang.in (objc.info): Remove.
6603 (objc.generated-manpages): Remove.
6604 * doc/sourcebuild.texi: Update description of info, dvi, and
6605 generated-manpages hooks.
6607 2003-10-06 Richard Sandiford <rsandifo@redhat.com>
6609 * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6611 2003-10-05 Andrew Pinski <apinski@apple.com>
6613 * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6614 errors in memcpy destinations.
6615 (machopic_stub_name): Likewise.
6617 2003-10-05 Andrew Pinski <apinski@apple.com>
6619 * config/darwin.c (machopic_non_lazy_ptr_name):
6620 Change strcat to memcpy and add length together.
6621 (machopic_stub_name): Likewise.
6623 2003-10-05 Kaz Kojima <kkojima@gcc.gnu.org>
6625 * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6626 signal trampoline codes.
6628 2003-10-05 Chris Demetriou <cgd@broadcom.com>
6630 * config/mips/mips.md (*divsf3): Move description of
6631 SB-1 F2 erratum from here to...
6632 (divsf3): Here. Disable if TARGET_FIX_SB1 is set and
6633 flag_unsafe_math_optimizations is not.
6635 2003-10-05 Aldy Hernandez <aldyh@redhat.com>
6637 * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6638 TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6640 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6642 * c-pretty-print.c: Fix comment typos.
6643 * c-pretty-print.h: Likewise.
6644 * calls.c: Likewise.
6645 * cfgloopmanip.c: Likewise.
6646 * cgraphunit.c: Likewise.
6647 * cppfiles.c: Likewise.
6648 * final.c: Likewise.
6649 * function.c: Likewise.
6650 * gcov-io.h: Likewise.
6652 * genoutput.c: Likewise.
6654 * postreload.c: Likewise.
6655 * reg-stack.c: Likewise.
6656 * regmove.c: Likewise.
6657 * sched-int.h: Likewise.
6658 * sched-rgn.c: Likewise.
6659 * simplify-rtx.c: Likewise.
6660 * tree-inline.c: Likewise.
6661 * config/m68hc11/m68hc11.h: Likewise.
6662 * config/mmix/mmix.c: Likewise.
6663 * config/mn10300/mn10300.md: Likewise.
6664 * config/sh/sh.h: Likewise.
6666 2003-10-05 Richard Henderson <rth@redhat.com>
6668 * tree-inline.c (remap_type): New.
6669 (remap_decl): Use it. Remap DECL_SIZE*.
6670 (copy_body_r): Use it.
6671 (walk_tree): Walk TREE_TYPE too.
6672 (copy_tree_r): Don't walk subtrees of types.
6673 * tree.c (variably_modified_type_p): Restructure. Consider integer
6674 types with non-const bounds variably modified.
6676 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6678 * doc/invoke.texi: Fix typos.
6680 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6682 * fold-const.c: Follow spelling conventions.
6683 * function.c: Likewise.
6684 * config/c4x/c4x.h: Likewise.
6685 * config/c4x/c4x.md: Likewise.
6686 * config/frv/frv.md: Likewise.
6687 * config/rs6000/aix.h: Likewise.
6688 * config/rs6000/linux64.h: Likewise.
6689 * config/xtensa/xtensa.c: Likewise.
6691 2003-10-05 Kazu Hirata <kazu@cs.umass.edu>
6693 * c-pretty-print.c: Fix comment formatting.
6694 * cfglayout.c: Likewise.
6695 * cfgloopanal.c: Likewise.
6696 * cppcharset.c: Likewise.
6697 * dbxout.c: Likewise.
6698 * ggc-page.c: Likewise.
6700 * target.h: Likewise.
6702 2003-10-04 Kelley Cook <kelleycook@wideopenwest.com>
6704 * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6706 2003-10-04 Nathanael Nerode <neroden@gcc.gnu.org>
6708 * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6709 Convert to ISO C90 function declarations and definitions.
6711 2003-10-04 Zack Weinberg <zack@codesourcery.com>
6714 (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6715 (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6716 (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6717 (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6718 (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6719 (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6720 (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6721 (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6722 (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6723 (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6724 (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6725 (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6726 (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6727 (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6728 (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6729 (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6731 * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6732 (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6733 (le_optab, unord_optab): New.
6735 * optabs.c (prepare_float_lib_cmp): Rewrite. Get the libfuncs
6736 from the code_to_optab table, not a giant switch; use
6737 swap_condition; do widening only if a comparison function that
6738 we can call exists in a wider mode, not if a cmp_optab insn or
6739 libfunc exists in a wider mode; call protect_from_queue
6740 exactly once on each operand.
6741 (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6743 * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6744 * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6745 Set floating point comparison libfuncs using set_optab_libfunc
6746 on the appropriate optab.
6748 * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6749 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6750 selector conditionals.
6752 2003-10-04 Stephane Carrez <stcarrez@nerim.fr>
6754 * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6755 identical to m68hc12 as far as libraries are concerned.
6757 2003-10-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6760 * c-typeck.c (convert_for_assignment): Issue an error for
6761 array to pointer assignment after default conversion.
6762 (digest_init): Likewise.
6764 2003-10-04 Fariborz Jahanian <fjahanian@apple.com>
6766 * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6768 2003-10-03 Gerald Pfeifer <gerald@pfeifer.com>
6770 * doc/extend.texi (Function Attributes): Fix title of GNU C
6771 Preprocessor manual.
6772 (C++ Extensions): Fix reference to "Predefined Macros" in the
6773 GNU C Preprocessor manual.
6775 2003-10-04 Richard Earnshaw <reanrsha@arm.com>
6777 * doc/extend.texi: Document how GCC estimates and relies on the size
6780 2003-10-04 Richard Sandiford <rsandifo@redhat.com>
6782 * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6783 arguments downward for big-endian o64.
6785 2003-10-03 Robert Bowdidge <bowdidge@apple.com>
6787 * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6788 PCH generation, avoiding too-frequent flushes when writing to NFS
6791 2003-10-03 Ziemowit Laski <zlaski@apple.com>
6793 * objc/objc-act.c (lookup_category): Mark as 'inline'.
6795 2003-10-03 Alexander Malmberg <alexander@malmberg.org>
6796 Ziemowit Laski <zlaski@apple.com>
6798 * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6800 (lookup_method_in_hash_lists): New parameter indicating whether
6801 we are messaging 'Class' or 'id'.
6802 (check_duplicates): Likewise; do not assume all methods will
6803 be either class or instance methods.
6804 (generate_category, finish_class): Use lookup_category().
6805 (add_method): Use add_method_to_hash_list(); insert instance
6806 methods of root classes into the global class method hash table.
6807 (add_category): Use lookup_category(); avoid constructing
6808 duplicate categories.
6809 (really_start_method): Add method to corresponding @interface,
6810 if not already there (and if the @interface exists).
6811 (finish_message_expr, finish_objc): Adjust calls to
6814 2003-10-03 Roger Sayle <roger@eyesopen.com>
6816 PR optimization/9325, PR java/6391
6817 * fold-const.c (fold_convert): For floating point to integer
6818 conversions, return the maximum/minimum representable integer
6819 value if the real constant overflows the destination type.
6820 * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6821 meaning don't truncate the result to a floating point mode.
6822 Simplify the logic by calling real_from_integer directly.
6823 * simplify-rtx.c (simplify_unary_operation): Implement the
6824 same semantics for folding floating point to integer conversions
6827 2003-10-03 Chris Demetriou <cgd@broadcom.com>
6829 * config/mips/mips.c (mips_emit_prefetch): Restructure
6830 to avoid use of arrays, handle indexed prefetch.
6831 * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6832 (ISA_HAS_PREFETCHX): New deffine.
6833 * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6835 (prefetch_indexed_di, prefetch_indexed_si): New insns.
6837 2003-10-03 Jeff Sturm <jsturm@one-point.com>
6838 Roger Sayle <roger@eyesopen.com>
6840 PR optimization/12289
6841 * calls.c (emit_call_1): Pretend to have popped the arguments
6842 to noreturn and longjmp functions instead of ignoring them.
6843 (expand_call): Don't adjust stack_pointer_dela while
6844 inhibit_defer_pop is set.
6846 2003-10-03 Andreas Schwab <schwab@suse.de>
6849 * configure.in: Check for libunwind on the host only if building
6851 * configure: Regenerated.
6853 2003-10-03 Paolo Carlini <pcarlini@unitus.it>
6855 * unwind-pe.h (read_encoded_value_with_base): Constify u and
6856 its inizialization cast.
6858 2003-10-03 Richard Sandiford <rsandifo@redhat.com>
6861 * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6863 2003-10-02 Mark Mitchell <mark@codesourcery.com>
6865 PR optimization/12180
6866 * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6867 functions containing calls to __builtin_next_arg.
6869 2003-10-02 Chris Demetriou <cgd@broadcom.com>
6871 * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6872 in instructions being output.
6873 * config/mips/mips.md (prefetch_si_address): Change third
6874 operand's constraint letter to 'I'.
6875 (prefetch_di_address): Likewise.
6876 (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6878 2003-10-02 Zack Weinberg <zack@codesourcery.com>
6880 * system.h: Poison macros obsoleted by earlier patch.
6881 * config/cris/cris.c: C90-ify a function definition.
6883 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6886 * combine.c (make_field_assignment): Check whether rtx's code
6887 is CONST_INT before using INTVAL.
6889 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6891 * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6892 htab_find_slot_with_hash.
6893 (cgraph_node_for_identifier): Use NO_INSERT.
6894 (cgraph_remove_node): Use NO_INSERT.
6895 (cgraph_varpool_node): Use INSERT.
6896 (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6898 2003-10-02 Josef Zlomek <zlomekj@suse.cz>
6900 Waldek Hebisch <hebisch@math.uni.wroc.pl>
6902 * varasm.c (compare_constant): Fix thinko.
6904 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6906 * config/frv/frv.c (frv_issue_rate): New function.
6907 (frv_pack_insns): Use it.
6908 (TARGET_SCHED_ISSUE_RATE): Define.
6910 2003-10-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
6912 * config/mcore/mcore.c: Convert to ISO C90 function declarations
6914 * config/mcore/mcore.h: Likewise.
6915 * config/mcore/mcore-protos.h: Likewise.
6917 2003-10-02 Richard Sandiford <rsandifo@redhat.com>
6919 * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6920 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6922 2003-10-01 Per Bothner <pbothner@apple.com>
6924 * c-lex.c (src_line): Remove unneeded static variable.
6925 (cb_line_change): Set input_line directly, instead of src_line.
6926 (get_non_padding_token): We no longer need to compensate for the
6927 "horrible things" the C++ front-end does with the current line number,
6929 * cpplib.c (_cpp_pop_buffer): Do generate a _cpp_do_file_change
6930 callback even when popping the main file.
6931 * c-lex.c (fe_file_change): Handle a NULL new_map.
6932 * fix-header.c (cb_file_change): Likewise.
6933 * c-ppoutput.c (pp_file_change): Likewise.
6935 * cppinit.c (cpp_read_main_file): Split into two functions:
6936 Distribute _cpp_stack_file call over the two functions.
6937 (cpp_find_main_file): New function.
6938 Don't call _cpp_do_file_change even if working_directory flag set.
6939 (cpp_push_main_file): New function.
6940 * cppfiles.c (_cpp_find_failed): New helper function.
6941 (find_file): Made non-static and renamed to _cpp_find_file.
6942 (_cpp_stack_file): No longer needed. But note the following.
6943 (stack_file): Made non-static and renamed to _cpp_stack_file.
6944 * fix-header.c (cpp_read_main_file): Replace cpp_read_main_file
6945 call with calls to cpp_find_main_file and cpp_push_main_file.
6946 (search_path_head): If there is no current buffer, use main_file.
6947 * cpphash.h: Update function declarations.
6948 * cpplib.h: Update function declarations.
6950 * c-opts.c (c_common_post_options): Don't call cpp_find_main_file yet.
6951 (c_common_parse_file): No longer need to call cpp_read_main_file
6952 when file_index > 0 (as in multi-file or server compiation).
6953 (finish_options): Change to <built-in> is an LC_ENTER, not LC_RENAME
6954 as this now happens before cpp_push_main_file.
6955 (push_command_line_include): When done with options, pass LC_LEAVE
6956 instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6957 (fe_file_change): Handle NULL new_map, and simplify.
6958 * cpplex.c (_cpp_get_fresh_line): Revert my no-longer-needed
6959 08-28 change, since we're never called with a NULL buffer.
6960 (_cpp_lex_direct): Likewise.
6961 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
6962 Return false if buffer is NULL at end.
6964 * cpplex.c (_cpp_get_fresh_line): Return value now just depends on
6965 whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6966 * cpphash.h (struct cpp_buffer): Remove unused return_at_eof field.
6967 * cpplib.c (cpp_push_buffer): Since we no longer set return_at_eof,
6968 remove the unused return_at_eof parameter.
6969 * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6970 Update callers of cpp_push_buffer.
6972 2003-10-01 Zack Weinberg <zack@codesourcery.com>
6974 * target.h (init_libfuncs): New hook.
6975 * target-def.h: Default TARGET_INIT_BUILTINS and
6976 TARGET_INIT_LIBFUNCS to hook_void_void. Add
6977 TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6978 * builtins.c (default_init_builtins): Delete.
6979 * expr.h (default_init_builtins): Delete prototype.
6980 * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
6981 Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
6982 Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
6983 DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
6984 MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
6985 and UMODDI3_LIBCALL,
6987 * Makefile.in (optabs.o): Depends on target.h.
6988 * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
6989 * optabs.c: Include target.h.
6990 (prepare_float_lib_cmp): No need for #ifdef around use of
6991 FLOAT_LIB_COMPARE_RETURNS_BOOL.
6992 (set_optab_libfunc): New function.
6993 (init_optabs): Delete use of all *_LIBCALL defines.
6994 Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
6995 * optabs.h: Prototype set_optab_libfunc.
6997 * config.gcc: Remove all references to pa/long_double.h,
6998 ia64/hpux_longdouble.h, and gofast.h.
6999 (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
7000 to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
7002 * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
7003 * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
7004 * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
7005 * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
7006 * config/sparc/sparc.c, config/vax/vax.c:
7007 Provide a definition for TARGET_INIT_LIBFUNCS. Where
7008 necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
7010 * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
7011 * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
7012 * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
7013 * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
7014 * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
7015 * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
7016 * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
7017 * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
7018 INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
7020 * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
7021 Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
7022 * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
7023 HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
7024 * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
7026 * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
7027 * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
7028 SUN_INTEGER_MULTIPLY_64 to 0.
7029 * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
7030 SUN_INTEGER_MULTIPLY_64 to 1.
7031 * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
7032 SUN_INTEGER_MULTIPLY_64 to 0.
7033 * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
7034 Define US_SOFTWARE_GOFAST.
7035 * config/vax/vax.h: Default TARGET_ELF to 0.
7036 * config/vax/elf.h: Redefine TARGET_ELF to 1.
7038 * config/gofast.h: Don't define any macros here. Provide one
7039 static function, gofast_maybe_init_libfuncs, which does what
7040 INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
7041 is already defined. Do not clear negation libfuncs. Do
7042 not mess with HFmode, XFmode, or TFmode libfuncs.
7044 * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
7046 2003-10-01 Kelley Cook <kelleycook@wideopenwest.com>
7049 * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
7051 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7053 * config/mips/xm-iris5.h: Remove, unnecessary.
7054 * config.build (mips-sgi-irix5*): Remove.
7055 (mips-sgi-irix6*o32): Likewise.
7056 * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
7057 (mips-sgi-irix5cross64): Likewise.
7058 (mips-sgi-irix5*): Likewise.
7059 * config.host (mips-sgi-irix5*): Remove.
7060 (mips-sgi-irix6*o32): Likewise.
7062 2003-10-01 Zack Weinberg <zack@codesourcery.com>
7064 * dbxout.c (dbxout_fptype_value): Delete.
7065 (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
7067 2003-10-01 Alexandre Oliva <aoliva@redhat.com>
7069 * output.h (compute_reloc_for_constant): Declare.
7070 * varasm.c (compute_reloc_for_constant): Extract from...
7071 (output_addressed_constants): ... here. Adjust all callers.
7073 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7075 * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
7076 * configure: Rebuilt.
7078 2003-10-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7080 * fold-const.c (make_range): When handling unsigned, don't reverse
7081 range if high bound is zero.
7083 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
7085 * config/frv/frv.h (PREDICATE_CODES): Added
7086 condexec_si_media_operator, condexec_sf_add_operator and
7087 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
7088 and condexec_sf_unary_operator.
7090 2003-10-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7092 * aclocal.m4: Add ultrix* to /dev/zero blacklist.
7093 * configure: Rebuilt.
7095 2003-10-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7097 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
7099 * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
7101 2003-09-23 David S. Miller <davem@redhat.com>
7103 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
7105 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
7107 2003-10-01 Steven Bosscher <steven@gcc.gnu.org>
7109 * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
7110 C90 function declarations and definitions.
7112 2003-10-01 Nathanael Nerode <neroden@gcc.gnu.org>
7114 * config.gcc (cris-*-linux*): Revert mistaken commit.
7116 2003-10-01 Eric Botcazou <ebotcazou@libertysurf.fr>
7118 PR optimization/11753
7119 * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
7120 the length in the non-V9 case.
7122 2003-09-30 Richard Henderson <rth@redhat.com>
7124 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
7125 DWARF_ALT_FRAME_RETURN_COLUMN.
7126 * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
7127 (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
7128 (uw_frame_state_for): Return end-of-stack for null return address.
7129 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
7131 * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
7132 (alpha_expand_prologue): Store a zero for it.
7133 (alpha_expand_epilogue): Don't reload it.
7134 * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
7135 * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
7136 for the sigframe return address.
7138 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7140 * sdbout.c: Convert to ISO C90 prototypes.
7141 * objc/objc-act.c: Likewise.
7143 2003-09-30 Kelley Cook <kelleycoook@wideopenwest.com>
7145 * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
7146 * config/i386/winnt.c: Likewise.
7147 * config/i386/cygming.h: Likewise.
7149 2003-09-30 Kazu Hirata <kazu@cs.umass.edu>
7151 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7152 (A ^ B) - B for any B.
7154 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7156 * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
7157 powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
7159 2003-09-30 Richard Earnshaw <rearnsha@arm.com>
7161 * arm/ieee754-sf.S: Tidy formatting.
7163 2003-09-30 Nicolas Pitre <nico@cam.org>
7165 * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
7167 (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
7168 (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
7169 added better divisor alignment in the other case.
7170 (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
7171 (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
7172 macros above, add fast exits for divisor >= dividend, etc.
7174 2003-09-30 Nicolas Pitre <nico@cam.org>
7176 * arm/ieee754-df.S: Split compilation of fixunsdfsi from
7178 * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
7180 2003-09-30 Nathanael Nerode <neroden@gcc.gnu.org>
7182 * config.gcc: Default use_fixproto to 'no'.
7184 2003-09-30 Richard Sandiford <rsandifo@redhat.com>
7186 PR optimization/12345
7187 * config/mips/mips-protos.h (mips_restore_gp): Remove.
7188 (mips_gp_save_slot): Declare.
7189 * config/mips/mips.c (mips_restore_gp): Remove in favor of...
7190 (mips_gp_save_slot): ...this new function.
7191 * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
7192 and mips_output_move to generate the output template.
7193 (call_internal): Force splitting if TARGET_SPLIT_CALLS. Don't emit
7194 a gp load after a noreturn call. Load the gp using a move rather
7195 than an exception_receiver pattern.
7196 (call_value_internal, call_value_multiple_internal): Likewise.
7197 (call_split, call_value_split, call_value_multiple_split): Clobber $28.
7199 2003-09-30 Carlo Wood <carlo@alinoe.com>
7202 * cfglayout.c (insn_scope): Use prologue_locator and
7203 epilogue_locator; return the outer function scope for
7204 pro- and epilogue insns.
7206 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7208 * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
7209 REAL_TYPEs based on the bitsize of the type's mode, not the
7212 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7214 * dwarf2out.c (default_eh_frame_section): Split into ...
7215 (named_section_eh_frame_section, collect2_eh_frame_section): ... new
7217 * output.h (named_section_eh_frame_section): Declare.
7218 (collect2_eh_frame_section): Likewise.
7220 2003-09-29 Zack Weinberg <zack@codesourcery.com>
7222 * real.c (real_sqrt): Use get_canonical_qnan directly.
7224 * dwarf2out.c (add_const_value_attribute): Use real_to_target.
7226 * varasm.c (assemble_real): Use real_to_target directly,
7227 calculate the number of significant elements of the result
7228 array and write them out in a loop, instead of using a giant
7229 switch statement to pick the correct REAL_VALUE_TO_TARGET_*
7232 2003-09-29 Jan Hubicka <jh@suse.cz>
7235 * varasm.c (notice_global_symbol): Discard external symbols.
7237 PR optimization/12286
7238 * gcov-io.c (gcov_read_words): Fix memmove call.
7239 * profile.c (compute_branch_probabilities): Add extra sanity checks.
7241 2003-09-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7243 * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
7246 * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
7247 wildcards which explicitly match micro versions.
7248 * fixinc/fixincl.x: Regenerate.
7250 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7252 * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7253 (A ^ B) - B, where B is any power of 2 minus 1.
7255 2003-09-29 Jan Hubicka <jh@suse.cz>
7257 * libgcov.c (gcov_exit): Fix two pastos.
7259 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7261 * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
7262 define_split immediately below to form define_insn_and_split.
7264 2003-09-29 Kazu Hirata <kazu@cs.umass.edu>
7266 * config/h8300/h8300.md (*tstsi_variable_bit): New.
7267 (*tstsi_variable_bit_qi): Likewise.
7269 2003-09-28 Phil Edwards <phil@codesourcery.com>
7271 * doc/cppopts.texi: Use 'dashMP' instead of '-MP' as a cross-
7274 2003-09-28 Richard Henderson <rth@redhat.com>
7276 * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
7277 file and line separately.
7279 2003-09-28 Ulrich Weigand <uweigand@de.ibm.com>
7281 * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
7282 "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
7283 "*subdi3_borrow_cconly"): New insns.
7284 ("*addsi3_sub", "*subsi3_sub"): Remove.
7285 ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
7286 ("*subsi3_cc"): Fix op_type attribute.
7288 2003-09-28 Richard Henderson <rth@redhat.com>
7290 * stmt.c (expand_asm_operands): Take a location_t, instead of
7291 individual file and line.
7292 * c-typeck.c (c_expand_asm_operands): Likewise.
7293 * tree.h (expand_asm_operands): Update decl.
7294 * c-common.h (c_expand_asm_operands): Likewise.
7295 * c-semantics (genrtl_asm_stmt): Update call.
7297 2003-09-28 Philip Blundell <philb@gnu.org>
7299 * config/arm/arm.c (legitimize_pic_address): Check
7300 SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
7301 (arm_assemble_integer): Likewise.
7303 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7305 * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7306 config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
7308 Convert to ISO C90 function declarations and definitions.
7310 2003-09-28 Steven Bosscher <steven@gcc.gnu.org>
7312 * config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
7313 Convert to ISO C90 function declarations and definitions.
7315 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7317 * config/mips/mips.c (mips_constant_info): Add reloc field.
7318 (mips_classify_constant): Initialize it. Always set SYMBOL to the
7319 underlying symbol, not to an unspec.
7320 (mips_delegitimize_address, print_operand): Clean up accordingly.
7322 2003-09-28 Richard Sandiford <rsandifo@redhat.com>
7324 * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
7325 * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
7326 * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
7327 (mips_classify_constant): Use it.
7328 (mips_splittable_symbol_p): Add an offset argument.
7329 (mips_classify_address): Adjust call accordingly.
7330 (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
7331 than a relocation unspec. Update call to mips_splittable_symbol_p.
7332 Generalize the code that copes with symbols + invalid offsets.
7333 (print_operand): Allow '%R' to be applied to small data addresses.
7334 (mips_reloc_string): Remove RELOC_GPREL16.
7335 (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg. Return $gp
7336 for TARGET_EXPLICIT_RELOCS. Return null if we can't use gp-relative
7337 relocation operators.
7338 * config/mips/mips.md (RELOC_GPREL16): Remove. Shuffle other reloc
7339 constants accordingly.
7341 2003-09-27 Roger Sayle <roger@eyesopen.com>
7343 * toplev.c (flag_evaluation_order): New global variable.
7344 * flags.h (flag_evaluation_order): Prototype here.
7345 * expr.c (expand_operands): If we need to preserve observable
7346 evaluation order, protect exp1 from clobbering exp0's result.
7348 2003-09-28 Andreas Jaeger <aj@suse.de>
7350 * c-decl.c (finish_function): Convert definition to ISO C90.
7351 * ifcvt.c (mark_loop_exit_edges): Likewise.
7352 * ra-rewrite.c (emit_colors): Likewise.
7354 2003-09-27 Nathanael Nerode <neroden@gcc.gnu.org>
7356 * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
7357 * config.gcc (arm*-*-uclinux*): Disable fixproto.
7358 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
7359 powerpc-*-eabialtivec*): Disable fixproto.
7361 2003-09-27 Eric Botcazou <ebotcazou@libertysurf.fr>
7363 PR optimization/12340
7364 * loop.h (struct induction): Document the new semantics
7365 of the 'same' field for bivs.
7366 * unroll.c (biv_total_increment): Don't count the same
7367 biv increment several times.
7368 (loop_iterations) [GENERAL_INDUCT]: Likewise.
7370 2003-09-27 Graham Stott <graham.stott@btinternet.com>
7372 * unroll.c (loop_interations)[GT]: Add missing break.
7374 2003-09-27 Kelley Cook <kcook@gcc.gnu.org>
7376 * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
7377 config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
7378 config/dbxelf.h, config/elfos.h, config/fp-bit.h,
7379 config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
7380 config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
7381 config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
7382 config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
7383 config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
7384 config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
7385 config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
7386 config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
7387 config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
7388 config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
7389 config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
7390 config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
7391 config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
7392 config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
7393 config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
7394 config/alpha/xm-vms.h, config/arc/arc-modes.def,
7395 config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7396 config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
7397 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7398 config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
7399 config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
7400 config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
7401 config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7402 config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
7403 config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7404 config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
7405 config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7406 config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
7407 config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
7408 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7409 config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
7410 config/i960/i960-c.c, config/i960/i960-coff.h,
7411 config/i960/i960-modes.def, config/i960/i960-protos.h,
7412 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7413 config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
7414 config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7415 config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
7416 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7417 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7418 config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
7419 config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
7420 config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
7421 config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
7422 config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
7423 config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
7424 config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7425 config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
7426 config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
7427 config/mcore/mcore-protos.h, config/mcore/mcore.c,
7428 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7429 config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
7430 config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
7431 config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
7432 config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
7433 config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
7434 config/mips/vr.h, config/mn10300/linux.h,
7435 config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7436 config/mn10300/mn10300.h, config/mn10300/mn10300.md,
7437 config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
7438 config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
7439 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7440 config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
7441 config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7442 config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
7443 config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
7444 config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
7445 config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
7446 config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
7447 config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
7448 config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
7449 config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
7450 config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
7451 fixinc/fixinc.svr4: GNU CC -> GCC.
7453 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7455 * objc/objc-act.c (tm_p.h): Tweak order.
7456 * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
7458 2003-09-26 Nathanael Nerode <neroden@gcc.gnu.org>
7460 * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
7461 Include t-slibgcc-elf-ver and t-linux in tmake_file.
7462 * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
7464 * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
7466 * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
7467 sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
7469 * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
7471 2003-09-26 Loren James Rittle <ljrittle@acm.org>
7473 * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
7474 * objc/objc-act.c (tm_p.h): Include.
7476 2003-09-26 Per Bothner <pbothner@apple.com>
7478 * dbxout.c (dbxout_typedefs): Output typedefs in forward order.
7479 No longer any need to reverse by recursion.
7481 2003-09-26 Roger Sayle <roger@eyesopen.com>
7482 Richard Henderson <rth@redhat.com>
7484 PR optimization/11741
7485 * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7486 appropriate set to match that in hash_scan_insn. Fall back to
7487 the original copy method, if we can't validate changing insn.
7488 (pre_delete): Only delete instructions that have a single_set,
7489 instead of aborting when we encounter an PARALLEL insn with more
7492 2003-09-26 Andreas Krebbel <krebbel1@de.ibm.com>
7494 * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7495 ("builtin_longjmp"): Insn deleted.
7496 ("save_stack_nonlocal"): Save literal pool base pointer behind
7497 backchain and stack pointer.
7498 ("restore_stack_nonlocal"): Restore literal pool base pointer.
7499 * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7500 the stack save area for the nonlocal goto case.
7502 2003-09-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7505 * pa.c (output_bvb): Fix typo.
7507 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7509 * expmed.c (store_bit_field): Don't search for an integer mode
7510 unless we need the result.
7512 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7514 * expr.c (emit_move_insn_1): If there is no move pattern for the
7515 original mode, try using a pattern for the corresponding integer mode.
7517 2003-09-26 Richard Sandiford <rsandifo@redhat.com>
7520 * combine.c (if_then_else_cond): Tighten mode check.
7522 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7524 * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7525 'struct _cpp_strbuf'.
7527 * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7528 config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7529 config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7530 config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7531 config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7532 config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7533 config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7534 config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7535 config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7536 "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7537 * config/i386/i386-aout.h, config/i386/i386-coff.h,
7538 config/i386/i386-interix.h, config/i386/i386-interix3.h,
7539 config/i386/i386-modes.def, config/i386/i386-protos.h,
7540 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7541 config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7542 config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7543 config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7544 config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7545 "GNU compiler" -> GCC.
7546 * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7547 config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7548 config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7549 config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7550 config/i386/freebsd-aout.h, config/i386/freebsd.h,
7551 config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7553 2003-09-25 Kelley Cook <kelleycook@wideopenwest.com>
7555 * cgraph.c (dump_cgraph): Don't output newline before dump. Add in
7556 "local" to the callgraph dump. Output "after inlining" earlier.
7557 * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7558 callgraph dumps. Correct misspellings.
7559 (cgraph_decide_inlining): Output number of insns before inlining.
7560 Output the calling function into which a function is inlined.
7561 (cgraph_decide_small_functions): Format dump file like always_inline.
7563 2003-09-25 Loren James Rittle <ljrittle@acm.org>
7565 * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7567 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7569 * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7570 FPR slots in the save area.
7571 (s390_emit_epilogue): Likewise.
7573 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7575 * cgraph.h (cgraph_remove_edge): Declare.
7576 * cgraph.c (cgraph_remove_edge): Make extern.
7577 * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7578 instead of cgraph_remove_call.
7580 2003-09-25 Ulrich Weigand <uweigand@de.ibm.com>
7582 * objc/objc-act.c (gen_declaration_1): Fix printf format.
7584 2003-09-25 Richard Earnshaw <rearnsha@arm.com>
7586 * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7589 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7591 * config/darwin-protos.h (objc_image_info_section):
7594 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7596 * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7598 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7600 * config.gcc: Get rid of more gratuitious 'x'es. Actually allow
7601 tsc701 as a --with-cpu, --with-tune setting for sparc.
7603 2003-09-25 Ziemowit Laski <zlaski@apple.com>
7605 * c-parse.in (objc_try_stmt): Do not specify a %type.
7607 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7609 * config.gcc: New 'widely ported system' clause for rtems.
7610 Set thread file there, not in individual clauses.
7612 2003-09-25 Richard Sandiford <rsandifo@redhat.com>
7615 * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7616 passed on the stack.
7618 2003-09-25 Nathanael Nerode <neroden@gcc.gnu.org>
7620 * config.gcc (widely ported systems section): Mostly alphabetize
7621 by system. Comment the case where we can't.
7622 * config.gcc (widely ported systems section): Reindent and clean up.
7624 * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7625 Actually allow ep9312 as an arm --with-arch setting.
7627 * config.gcc (*-hpux11): Disable fixproto.
7629 2003-09-24 Phil Edwards <phil@codesourcery.com>
7632 * gcc/cppfiles.c (pch_open_file): Return based on combined
7633 result of all files.
7634 (validate_pch): Return validate flag for current file.
7636 2003-09-24 Roger Sayle <roger@eyesopen.com>
7639 * fold-const.c (tree_swap_operands_p): Only reorder operands when
7640 one of the operands is constant.
7642 2003-09-24 Ziemowit Laski <zlaski@apple.com>
7644 MERGE OF objc-improvements-branch into MAINLINE:
7645 * Makefile.in (C_OBJS): Add in stub-objc.o.
7646 (c-parse.y): Change sed demarcations to begin with '@@'.
7647 (stub-objc.o): New rule.
7648 * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7649 flag_replace_objc_classes): New flags.
7650 * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7651 RID_AT_SYNCHRONIZED): New keywords.
7652 (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7653 flag_replace_objc_classes): New flags.
7654 (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7655 objc_comptypes, objc_message_selector, lookup_objc_ivar,
7656 get_current_scope, objc_mark_locals_volatile): New prototypes,
7657 some moved from c-tree.h.
7658 * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7659 (finish_decl): Adjust where objc_check_decl() gets called.
7660 * c-lang.c (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7661 objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7662 * c-opts.c (c_common_handle_option): Add handling for flag_nil_receivers,
7663 flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7664 * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7665 '@@end_ifc', respectively.
7666 (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7667 (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7668 objc_finally_block): New rules.
7669 (component_decl_list2): Clean up semantic action for @defs construct.
7670 (component_decl, c99_block_start): Remove call to add_objc_decls().
7671 (poplevel): Add call to objc_clear_super_receiver().
7672 (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7674 (classdef, methodprotolist): Clean up/simplify.
7675 (methodprotolist2): Eliminate.
7676 (methodproto): Call add_method() instead of add_class_method() and
7677 add_instance_method().
7678 (receiver): Add TYPENAME production.
7679 (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7680 (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7682 * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7683 objc_comptypes, objc_message_selector)
7684 * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7685 struct and pointer types.
7686 (build_c_cast): Do not discard ObjC protocol qualifiers.
7687 (convert_for_assignment): Cache result of comp_target_types() instead
7688 of calling it more than once.
7689 * c.opt (fnext-runtime): Update description string.
7690 (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7691 New ObjC/ObjC++-specific flags.
7692 * function.h (GCC_FUNCTION_H): Header guard.
7693 * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7694 * stub-objc.c: New file, to be used to satisfy references to ObjC
7695 functions by the C and C++ front-ends.
7696 * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7697 * config/darwin.h (FUNCTION): Add in_objc_image_info.
7698 (SECTION_FUNCTION): Add objc_image_info_section.
7699 * doc/invoke.texi: Link to GCC web site for Objective-C information.
7700 (-fconstant-string-class): Update documentation.
7701 (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7702 -fzero-link): New documentation.
7703 * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7705 * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7706 * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7707 throughout; provide casts for return values from memory allocation
7708 functions (xmalloc, alloca, ggc_alloc, etc.).
7709 (OBJC_VOID_AT_END): New macro.
7710 (rtl.h): Do not #include any more.
7711 (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7712 (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7713 TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7714 TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7715 TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7716 (struct val_stack, catch_count_stack, exc_binding_stack, val_stack_push,
7717 val_stack_pop): New.
7718 (objc_check_decl): Fix precondition for error message, along with
7720 (lookup_and_install_protocols): Remove nonexistent protocols from
7721 protocol list instead of returning error_mark_node.
7722 (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7723 (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7724 (synth_module_prologue): General clean-up; construct NeXT-specific
7725 runtime API prototypes if needed.
7726 (build_string_class_template): Remove.
7727 (check_string_class_template, string_layout_checked): New.
7728 (build_objc_string_object): Generalize to work with
7729 -fconstant-string-class.
7730 (build_objc_symtab_template): Fix layout for the NeXT runtime.
7731 (build_metadata_decl): New.
7732 (forward_declare_categories): Call build_metadata_decl() instead of
7733 create_builtin_decl() et al.
7734 (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7736 (build_selector_reference_decl, build_class_reference_decl,
7737 build_objc_string_decl): Do not set TREE_READONLY.
7738 (get_proto_encoding): Do not call hack_method_prototype().
7739 (get_class_reference): Add failure mode for invalid class names;
7740 support -fzero-link; defer if in an ObjC++ template declaration.
7741 (objc_declare_alias, objc_declare_class): Fix up duplicate name
7742 lookup; check for global scope if in ObjC++.
7743 (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7744 RECORD_TYPE, IDENTIFIER_NODE, etc.)
7745 (objc_is_id): Removed.
7746 (objc_is_object_ptr): New function.
7747 (get_class_ivars_from_name): New function, used for @defs construct.
7748 (get_class_ivars): Add option to return raw ivars; create a
7749 ClASS_OWN_IVARS list for each class as needed.
7750 (objc_enter_block, objc_exit_block, objc_declare_variable,
7751 objc_build_throw_stmt, val_stack_push, val_stack_pop,
7752 objc_build_try_enter_fragment, objc_build_extract_expr,
7753 objc_build_try_exit_fragment, objc_build_extract_fragment,
7754 objc_build_try_prologue, objc_build_try_epilogue,
7755 objc_build_catch_stmt, objc_build_catch_epilogue,
7756 objc_build_finally_prologue, objc_build_finally_epilogue,
7757 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7758 objc_build_synchronized_epilogue, build_objc_exception_stuff):
7760 (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7762 (build_private_template): Fix up calls to get_class_ivars().
7763 (offset_is_register, forwarding_offset): Remove.
7764 (objc_method_parm_type, objc_encoded_type_size): New functions.
7765 (encode_method_prototype): Simplify to no longer depend on
7766 back-end information.
7767 (build_tmp_function_decl_xxx, build_tmp_function_decl,
7768 hack_method_prototype): Removed.
7769 (generate_protocol_references): Remove calls to
7770 build_tmp_function_decl().
7771 (generate_protocols): Adjust calls to encode_method_prototype().
7772 (build_class_template): Generate sel_id' and 'gc_object_type' fields
7773 for the NeXT runtime.
7774 (synth_forward_declarations): Call build_metadata_decl().
7775 (check_ivars): Check that the number of ivars matches also.
7776 (build_super_template): Modify super_type directly; disable debugging
7777 output while generating decl.
7778 (build_ivar_list_initializer): Skip list elements that are not
7780 (ivar_list_length): New function.
7781 (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7782 and encode_method_prototype() instead of encode_method_def().
7783 (build_shared_structure_initializer): Generate 'sel_id' field for
7785 (generate_category): Do not set TREE_USED.
7786 (build_keyword_selector): Ditto; transform into a function argument
7788 (get_arg_type_list): If there are no user-specified arguments, use
7789 '...'; use OBJC_VOID_AT_END.
7790 (check_duplicates): Add a parameter indicating whether methods or
7791 selectors are being checked.
7792 (receiver_is_class_object): Add parameters indicating whether
7793 receiver is 'self' or 'super'; robustify.
7794 (build_message_expr): Defer call to finish_message_expr() if
7795 inside an ObjC++ template.
7796 (lookup_method_in_hash_lists): New function.
7797 (finish_message_expr): Complete rewrite/fix.
7798 (build_objc_method_call): Ditto; factor out commonalities between
7799 the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7800 messenger variants on the NeXT.
7801 (lookup_instance_method_static, lookup_class_method_static):
7802 Fold into a single lookup_method_static() function with an
7803 additional parameter.
7804 (add_class_method, add_instance_method): Fold into a single
7805 add_method() function with an additional parameter.
7806 (add_category): Make duplicate categories a hard error in ObjC++.
7807 (add_instance_variable): Properly handle unnamed ivars, arrays of
7808 zero or no size and bitfields. In ObjC++, check for nontrivial
7809 C++ class instances.
7810 (is_public): Allow C functions to access non-@public ivars, with
7812 (start_class): Move common initializations to
7813 synth_module_prologue(); check for global scope if in ObjC++.
7814 (continue_class): Fix calls to finish_struct().
7815 (objc_declare_protocols, start_protocol): Check for global scope
7817 (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7818 (encode_aggregate_within): Rewrite to properly distinguish
7819 struct tags from typedefs in both ObjC and ObjC++.
7820 (encode_bitfield, encode_complete_bitfield): Remove.
7821 (encode_next_bitfield, encode_gnu_bitfield): New functions.
7822 (encode_field_decl): Call encode_next_bitfield() or
7823 encode_gnu_bitfield() as needed.
7824 (synth_self_and_ucmd_args): New function.
7825 (start_method_def): Use it.
7826 (objc_types_are_equivalent): New function.
7827 (comp_proto_with_proto): Use it instead of comptypes(), since
7829 (really_start_method): Use lookup_method_static() instead of
7830 lookup_class_method_static() and lookup_instance_method_static();
7831 Emit 'extern "C"' if in ObjC++ mode.
7832 (add_objc_decls): Removed.
7833 (UOBJC_SUPER_scope): New variable.
7834 (get_super_receiver): Move construction of 'super' from
7835 add_objc_decls(); remove dependency on struct objc_class.
7836 (encode_method_def): Removed; encode_method_prototype() is
7838 (objc_clear_super_receiver): New function.
7839 (objc_expand_function_end): Do not do anything for ordinary
7841 (finish_method_def): Mark ObjC methods as un-inlinable.
7842 (gen_declaration_1): Emit widths of bitfields.
7843 (finish_objc): Call generate_objc_image_info() if needed;
7844 use check_duplicates() when checking for selector duplicates.
7845 (generate_objc_image_info): New function.
7846 * objc/objc-act.h (add_instance_method, add_class_method,
7847 get_class_ivars): Remove prototypes.
7848 (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7849 objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7850 objc_build_catch_stmt, objc_build_catch_epilogue,
7851 objc_build_finally_prologue, objc_build_finally_epilogue,
7852 add_method, get_class_ivars_from_name): New prototypes.
7853 (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7854 (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7855 TRANSLATION_UNIT_DECLs.
7856 (OBJC_TYPE_NAME): New.
7857 (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7859 (IS_SUPER): Robustify.
7860 (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7861 umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7862 objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7863 objc_exception_match_decl, objc_exception_throw_decl,
7864 objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7865 objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7866 objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7867 objc_catch_type): New ObjC/ObjC++ roots.
7868 * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7869 ObjC/ObjC++ tree node codes.
7871 2003-09-24 Alexandre Oliva <aoliva@redhat.com>
7873 * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7874 code path that calls a handler.
7876 2003-09-24 Nathanael Nerode <neroden@gcc.gnu.org>
7878 * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7881 * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7882 the section giving $with_cpu defaults by target.
7884 * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7885 arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7886 rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7887 rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7888 rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7889 i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7891 2003-09-24 David Edelsohn <edelsohn@gnu.org>
7893 * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7894 together. Protect load string instruction with TARGET_STRING.
7895 (movti_string): Collapse case 1 and 2 together.
7897 2003-09-24 Nathan Sidwell <nathan@codesourcery.com>
7899 * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7901 2003-09-24 Richard Earnshaw <rearnsha@arm.com>
7903 * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7906 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7908 * config.gcc: Move use_fixproto=no from generic vxworks clause to
7911 * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7912 (accidentally missed in last pass).
7914 2003-09-23 Andrew Pinski <apinski@apple.com>
7917 * configure: Regenerate.
7919 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7921 * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7922 missed in last pass).
7924 2003-09-23 Alexandre Oliva <aoliva@redhat.com>
7926 * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7929 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7931 * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7933 * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7934 powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7935 powerpcle-*-eabi*): Disable fixproto.
7937 * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7938 specific FreeBSD clauses.
7939 * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7940 specific NetBSD clauses.
7941 * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7942 to specific OpenBSD clauses.
7944 2003-09-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7946 * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7947 without adding a frame note.
7948 * pa.md (allocate_stack): Save pic register in new frame marker when
7949 generating pic code.
7951 2003-09-23 Kelley Cook <kelleycook@wideopenwest.com>
7953 * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7954 cgraph_expand_functions.
7956 2003-09-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7958 * Makefile.in (gnucompare*): Merge into ...
7959 (slowcompare*): ... here.
7960 (fastcompare*): New targets.
7961 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7962 other "fast" cmp programs.
7963 * configure: Regenerate.
7965 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7967 * targhooks.c: Include output.h.
7968 * Makefile.in (targhooks.o): Add output.h to dependency list.
7970 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7972 * config.host: Removed superfluous newline.
7974 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7976 * config.gcc: Use ${target}, not $machine.
7977 * configure.in: Don't set $machine.
7978 * configure: Regenerate.
7980 2003-09-23 Geoffrey Keating <geoffk@apple.com>
7982 * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
7984 * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
7985 pass zero-size arrays by reference.
7986 (rs6000_va_arg): Likewise.
7988 2003-09-23 Nathanael Nerode <neroden@gcc.gnu.org>
7990 * config.gcc: Set use_fixproto=no in each specific *-gnu*
7991 configuration, rather than the generic one.
7993 2003-09-23 Richard Henderson <rth@redhat.com>
7995 * tree-inline.c (remap_save_expr): Map new save_expr to identity
7996 rather than to error_mark_node.
7998 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8000 * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
8002 * configure: Regenerate.
8003 * config.in: Likewise.
8004 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
8005 HAVE_GAS_SHF_MERGE value.
8006 * varasm.c (mergeable_string_section): Likewise.
8007 (mergeable_constant_section): Likewise.
8009 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8011 * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
8014 2003-09-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8016 * target.h (struct gcc_target): New member external_libcall.
8017 * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
8018 (TARGET_ASM_OUT): Use it.
8019 * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
8020 * targhooks.c: Convert to ISO C 90.
8021 (default_external_libcall): New function.
8022 * targhooks.h (default_external_libcall): Declare.
8023 * varasm.c (assemble_external_libcall): Use
8024 targetm.asm_out.external_libcall instead of
8025 ASM_OUTPUT_EXTERNAL_LIBCALL.
8026 * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
8027 (mips_output_external_libcall): Declare.
8028 * config/mips/mips.c (mips_output_external_libcall): Change
8030 Change to match TARGET_ASM_EXTERNAL_LIBCALL.
8031 Only operate for O32 ABI.
8032 * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
8033 instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
8034 * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
8035 superceded by TARGET_ASM_EXTERNAL_LIBCALL.
8037 2003-09-22 Nathnael Nerode <neroden@gcc.gnu.org>
8039 * config.gcc: Do per-target disabling of fixproto here in clauses,
8040 not in t- fragments.
8041 * configure.in: Adjust to set STMP_FIXPROTO correctly.
8042 * configure: Regenerate.
8043 * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
8044 config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
8045 t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
8046 xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
8047 * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
8048 t-interix, t-linux-aout: Delete files consisting only of
8049 setting of STMP_FIXPROTO.
8051 * config.host: Allow unknown hosts (not targets). Allow
8052 ns32k-*-netbsdelf* as a host (not a target). Remove redundant
8053 empty clauses. Remove useless obsolete-configuration clause.
8054 Prune unsupported configuration list. Collapse identical
8055 clauses for closely related systems. Rewrite comment for
8056 unsupported hosts list. Reorganize a little.
8058 2003-09-22 Richard Henderson <rth@redhat.com>
8060 * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
8063 2003-09-22 David Edelsohn <edelsohn@gnu.org>
8064 Hartmut Penner <hpenner@de.ibm.com>
8065 Segher Boessenkool <boessen@de.ibm.com>
8067 * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
8068 (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
8069 (rs6000_split_altivec_in_gprs): Rename to ...
8070 (rs6000_split_multireg_move): Add support for update addressing.
8071 * config/rs6000/rs6000-protos.h: Same.
8072 * config/rs6000/altivec.md: Same.
8073 * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
8075 (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
8076 (movti_power): Use new splitter for multiple GPRs.
8077 (movti_string): Same.
8078 (movti_ppc64): Same.
8080 2003-09-22 Bob Wilson <bob.wilson@acm.org>
8082 * config/xtensa/xtensa-protos.h: Convert to ISO C90.
8083 * config/xtensa/xtensa.c: Convert to ISO C90. Minor formatting fixes.
8085 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8087 * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
8088 (andsi3): Set attr cc to set_zn when using shifts or adds.
8090 2003-09-22 Bernardo Innocenti <bernie@develer.com>
8092 * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
8094 2003-09-22 Bernardo Innocenti <bernie@develer.com>
8096 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
8097 Resurrect -mrtd option.
8099 2003-09-21 Andrew Pinski <pinskia@physics.uc.edu>
8102 * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
8103 mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
8105 2003-09-22 Olivier Hainque <hainque@act-europe.fr>
8108 * reg-stack.c (convert_regs_1): Purge possible dead eh edges
8109 after potential deletion of trapping insn. Avoids later ICE
8110 from call to fixup_abnormal_edges.
8111 (convert_regs_2): Stack the current block successors before
8112 processing this block, that is, before the potential deletion of
8113 dead edges by convert_regs_1, because these edges have been used
8114 to initialize the predecessors count.
8116 2003-09-22 Eric Botcazou <ebotcazou@libertysurf.fr>
8118 * real.c: Fix several nits in the head comment.
8120 2003-09-21 Richard Henderson <rth@redhat.com>
8122 * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8123 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8124 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8125 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8126 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
8128 2003-09-21 Richard Henderson <rth@redhat.com>
8130 * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
8131 (TREE_FILENAME, TREE_LINENO): Likewise.
8132 (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
8133 (TREE_LOCUS_SET_P): New.
8134 * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8135 diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8136 print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8137 tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8138 config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
8140 2003-09-21 Nathanael Nerode <neroden@gcc.gnu.org>
8142 * config/vax/vax-protos.h: Convert to ISO C90.
8143 * config/vax/vax.c: Convert to ISO C90.
8145 2003-09-21 Graham Stott <grahams@btinternet.com>
8148 * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
8150 2003-09-21 Eric Botcazou <ebotcazou@libertysurf.fr>
8153 * reorg.c (stop_search_p): Return 1 for insns that can
8156 2003-09-20 Richard Henderson <rth@redhat.com>
8158 * c-format.c (gcc_diag_char_table): Add %J.
8159 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
8160 (check_format_types): Fix wanted_type name lookup.
8161 (init_dynamic_diag_info): Setup %J.
8162 * diagnostic.c (text_specifies_location): Implement %J.
8163 * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
8164 dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
8165 tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
8166 config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
8167 config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
8169 * tree-inline.c: Include intl.h
8170 (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
8171 * Makefile.in (tree-inline.o): Update.
8173 2003-09-20 Roger Sayle <roger@eyesopen.com>
8175 * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
8176 transformation of a>=0 into (unsigned)a<0x80000000.
8178 2003-09-20 Andrew Pinski <apinski@apple.com>
8180 * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
8182 2003-09-20 Nathanael Nerode <neroden@gcc.gnu.org>
8184 * Makefile.in: Don't set (unused) DLLTOOL.
8186 * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
8187 Remove obsolete references to ENQUIRE.
8189 2003-09-19 Nathanael Nerode <neroden@gcc.gnu.org>
8191 * configure.in: Remove --with-elf, which doesn't work.
8192 * configure: Regenerate.
8193 * config.gcc: Remove references to $elf, which does nothing.
8195 * config/i386/xm-vsta.h: Remove xm-file believed useless.
8196 * config.build (i386-vsta): Remove reference to it.
8197 * config.host (i386-vsta): Remove reference to it.
8199 2003-09-19 Phil Edwards <phil@codesourcery.com>
8201 * doc/install.texi: Document the multiple testsuite options.
8203 2003-09-19 Gerald Pfeifer <gerald@pfeifer.com>
8205 * doc/install.texi (Specific): Add the specific versions of GCC
8206 where support for FreeBSD 1, HP-UX version 9 and older, and AIX
8207 version 3 and older was discontinued.
8209 2003-09-19 Joel Sherrill <joel@oarcorp.com>
8211 * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
8214 2003-09-19 Bernardo Innocenti <bernie@develer.com>
8216 * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
8217 for -m68030, -m68020-60 and -m68020-40.
8218 * config/m68k/m68k.h (TARGET_68030): New target flag.
8219 * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
8220 TARGET_REGPARM): Remove.
8221 * config/m68k/m68k.h: Regroup and renumber target flags.
8222 * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
8223 * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
8224 * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
8225 * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
8226 * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
8228 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8230 * config/m68k/t-rtems (m68k-*-rtems*): New.
8231 * config.gcc: Use config/m68k/t-rtems.
8233 2003-09-19 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8235 * config/mips/t-rtems: New.
8236 * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
8238 2003-09-19 Kelley Cook <kelleycook@wideopenwest.com>
8240 * cgraph.c: Fix typo in debugging output.
8242 2003-09-19 T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8243 Eric Botcazou <ebotcazou@libertysurf.fr>
8246 * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
8248 2003-09-18 Mike Stump <mrs@apple.com>
8250 * c-ppoutput.c (print): Use fileline typedef for field 'line'.
8251 (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
8252 cb_ident, cb_def_pragma): Use fileline typedef.
8253 * cpphash.h (struct cpp_reader): Likewise for field out.first_line.
8255 2003-09-18 Danny Smith <dannysmith@users.sourceforge.net>
8257 * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
8258 total parm size if a parm has incomplete type.
8259 (gen_fastcall_suffix): Likewise.
8261 2003-09-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8263 * except.c (output_function_exception_table): Adjust last change
8264 to handle TYPE of INTEGER_CST.
8266 2003-09-18 Mark Mitchell <mark@codesourcery.com>
8269 * builtins.c (expand_builtin_apply): Use convert_memory_address
8270 before returning the value.
8272 * alias.c (find_base_value): Simplify use of
8273 convert_memory_address.
8274 (find_base_term): Likewise.
8275 * builtins.c (expand_builtin_stejmp_setup): Likewise.
8276 (expand_builtin_longjmp): Likewise.
8277 (expand_builtin_prefetch): Likewise.
8278 (get_memory_rtx): Likewise.
8279 (expand_builtin_return): Likewise.
8280 (expand_builtin_memcpy): Likewise.
8281 (expand_builtin_strncpy): Likewise.
8282 (expand_builtin_memset): Likewise.
8283 (expand_builtin_va_arg): Likewise.
8284 (expand_builtin_va_copy): Likewise.
8285 (expand_builtin_alloca): Likewise.
8286 * calls.c (expand_call): Likewise.
8287 * except.c (expand_builtin_extract_return_addr): Likewise.
8288 (expand_builtin_eh_return): Likewise.
8289 * explow.c (convert_memory_address): Define even when
8290 POINTER_EXTEND_UNSIGNED is not defined. Do nothing if the address
8291 is already in the right mode.
8292 * explow.c (memory_address): Simplify use of convert_memory_address.
8293 (probe_stack_range): Likewise.
8294 * expmed.c (make_tree): Likewise.
8295 * expr.c (emit_block_move_in_libcall): Likewise.
8296 (expand_assignment): Likewise.
8297 (expand_expr): Likewise.
8298 * function.c (assign_parms): Likewise.
8299 (expand_function_end): Likewise.
8300 * integrate.c (copy_rtx_and_substitute): Likewise.
8301 * stmt.c (expand_computed_goto): Likewise.
8303 2003-09-18 Roger Sayle <roger@eyesopen.com>
8305 * simplify-rtx.c (simplify_unary_operation): Only transform
8306 (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
8307 is -1. RTL "not" is a bit-wise not, "~", not a logical not "!".
8309 2003-09-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8312 * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
8314 2003-09-18 Roger Sayle <roger@eyesopen.com>
8316 * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
8317 PARITY_EXPR): Delete unused tree codes.
8318 * c-common.c (c_common_truthvalue_conversion): Delete references
8319 to FFS_EXPR and POPCOUNT_EXPR.
8320 * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
8321 (pp_c_expression): Likewise.
8322 * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
8323 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
8324 * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
8325 CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR. Add support for calls to
8326 BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
8327 and long long variants.
8329 2003-09-18 Gabriel Dos Reis <gdr@integrable-solutions.net>
8331 * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
8332 * c-pretty-print.c: Fix formatting.
8333 (pp_c_integer_constant): Append type annotation to literals. Tidy.
8334 (pp_c_type_specifier): Tidy.
8335 (pp_c_compound_literal): New function.
8336 (pp_c_initializer): Simplify..
8337 (pp_c_initializer_list): Likewise.
8338 (pp_c_brace_enclosed_initializer_list): New function.
8339 (pp_c_postfix_expression): Simplify.
8341 2003-09-17 Alexandre Oliva <aoliva@redhat.com>
8343 * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
8344 one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
8346 2003-09-17 Richard Henderson <rth@redhat.com>
8348 * tree-optimize.c (tree_rest_of_compilation): Save and restore
8351 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8353 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
8355 2003-09-17 Richard Henderson <rth@redhat.com>
8357 * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
8359 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8361 * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
8362 * configure: Regenerate.
8364 2003-09-17 Mark Mitchell <mark@codesourcery.com>
8367 * dbxout.c (dbxout_init): Use a langhook to find builtin types.
8368 * langhooks-def.h (lhd_return_null_tree_v): New function.
8369 (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
8370 (LANG_HOOKS_DECLS): Add it to the intializer.
8371 * langhooks.c (lhd_return_null_tree_v): New function.
8372 * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
8374 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8376 * configure.in: Quote gcc_config_arguments for configargs.h.
8377 * configure: Regenerated.
8378 * gccbug.in: Don't shell-expand gcc_config_arguments.
8380 2003-09-17 Gabriel Dos Reis <gdr@integrable-solutions.net>
8383 * c-pretty-print.c (pp_c_floating_constant): Append
8384 type-annotation to floating constants.
8386 2003-09-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8388 * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
8390 Use it for _MIPS_SIM.
8391 * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
8393 * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
8395 * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
8397 Fixes PR target/10190.
8399 2003-09-17 Daniel Jacobowitz <drow@mvista.com>
8401 * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
8402 to shared libraries.
8404 2003-09-17 Eric Botcazou <ebotcazou@libertysurf.fr>
8406 PR optimization/11646
8407 * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
8408 EDGE_ABNORMAL flag for EH edges.
8409 * toplev.c (rest_of_handle_cse): Delete unreachable blocks
8410 if dead edges were purged.
8412 2003-09-16 Bernardo Innocenti <bernie@develer.com>
8414 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
8415 * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
8416 * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
8417 * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
8419 2003-09-16 Ian Lance Taylor <ian@wasabisystems.com>
8421 * cfgcleanup.c (label_is_jump_target_p): Correct use of table
8422 returned by tablejump_p.
8424 2003-09-16 Joel Brobecker <brobecker@gnat.com>
8426 * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
8428 2003-09-16 Roger Sayle <roger@eyesopen.com>
8431 * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
8432 argument to be VOIDmode, taking the mode of the comparison from
8433 the operands. Only call simplify_relational_operation if we
8434 know the mode of the comparison. Honor FLOAT_STORE_FLAG_VALUE
8435 if comparison has a floating point result. Ensure that the
8436 result is always of the specified mode.
8437 (simplify_replace_rtx): Simplify call to simplify_gen_relational.
8438 (simplify_unary_operation): Ensure the correct mode and cmp_mode
8439 are always passed to simplify_gen_relational. Simplify NOT of
8440 comparison operator in any mode, not just BImode.
8441 (simplify_ternary_operation): Correct tests on the return value
8442 of simplify_relational_operation to use const_true_rtx, not
8443 const1_rtx. Abort if it ever returns a non-constant result.
8445 * cfgloopanal.c (count_strange_loop_iterations): Use the function
8446 simplify_relational_operation, not simplify_gen_relational, if
8447 we're only interested in constant comparisons and will ignore
8448 non-constant results.
8450 2003-09-16 Roger Sayle <roger@eyesopen.com>
8452 * fold-const.c (tree_swap_operands_p): New function to determine
8453 the prefered ordering of operands.
8454 (fold): Numerous clean-ups. Use tree_swap_operands_p when swapping
8455 operands to commutative, comparison or ternary operators. Replace
8456 uses of TREE_SET_CODE with recursive call to fold. Remove duplicate
8457 transformation of A ? B : C into !A ? C : B.
8459 2003-09-16 Jakub Jelinek <jakub@redhat.com>
8461 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8462 * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8463 * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8464 * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8465 * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8466 * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8467 * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8468 * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8470 2003-09-16 Jason Merrill <jason@redhat.com>
8471 Jakub Jelinek <jakub@redhat.com>
8473 * c-common.c (handle_warn_unused_result_attribute): New function.
8474 (c_common_attribute_table): Add warn_unused_result.
8475 (c_expand_expr): Issue warning when result of inlined function
8476 with warn_unused_result attribute is ignored.
8477 * calls.c (expand_call): Issue warning when result of function
8478 with warn_unused_result attribute is ignored.
8479 * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
8480 * expr.c (expr_wfl_stack): Define.
8481 (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
8482 pass const0_rtx as target. Chain locations into expr_wfl_stack.
8483 * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
8484 bit if inlined function has warn_unused_result attribute.
8485 * input.h (expr_wfl_stack): Declare.
8486 * doc/extend.texi: Document warn_unused_result attribute.
8488 2003-09-15 Alexandre Oliva <aoliva@redhat.com>
8490 * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8492 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8494 * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8496 (call_insn_operand): For PIC, don't allow a direct call to a
8497 function in a different section than the current one.
8499 2003-09-16 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
8501 * doc/invoke.texi (Warning Options): Add missing hyphen before
8502 "Wimport". Change "-Wno-endif-labels" to "-Wendif-labels".
8503 Move "-Wold-style-definition" to the C-only section.
8504 Fix the ordering of the warning options.
8506 2003-09-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8507 Jeff Law <law@redhat.com>
8509 * gcse.c (remove_reachable_equiv_notes): New.
8510 replace_store_insn): Call it. Update antic list.
8511 (store_killed_in_insn): Take REG_EQUAL notes into account.
8512 (build_store_vectors, delete_store): Add parameter to
8513 replace_store_insn call.
8515 2003-09-15 Bob Wilson <bob.wilson@acm.org>
8517 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8520 2003-09-15 Kazu Hirata <kazu@cs.umass.edu>
8522 * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8523 (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8524 * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8526 * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8528 * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8529 * config/sparc/sparc.c (function_arg_padding): Likewise.
8531 2003-09-15 Vladimir Makarov <vmakarov@redhat.com>
8533 * haifa-sched.c (schedule_block): Use ready_remove_first instead
8534 of choose_ready for non-dfa insn scheduling.
8536 2003-09-15 Andreas Jaeger <aj@suse.de>
8537 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8539 * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8540 * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8541 * c-parse.in: Warn about old-style parameter definition.
8542 * c-common.c: Define warn_old_style_defintion.
8543 * c-common.h: Declare it.
8544 * c.opt: Add Wold-style-defintion.
8546 2003-09-15 Andreas Jaeger <aj@suse.de>
8548 * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8549 * config/rs6000/rs6000.c: Likewise.
8551 2003-09-12 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8553 PR optimization/10914
8554 * expr.h (get_condition, canonicalize_condition): Declaration changed.
8555 * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8556 and canonicalize_condition calls.
8557 * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8558 delete_null_pointer_checks): Ditto.
8559 * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8560 * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8561 * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8562 (canonicalize_condition, get_condition): Allow to return comparisons
8563 of cc mode registers.
8564 * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8565 cc mode registers comparison in condition.
8567 2003-09-12 Mark Mitchell <mark@codesourcery.com>
8569 * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8570 * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8572 * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8574 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8576 * combine.c (simplify_comparison): Convert
8577 (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8578 (eq (and (lshiftrt X Y) 1) 0).
8580 2003-09-14 Kazu Hirata <kazu@cs.umass.edu>
8582 * alias.c: Follow spelling conventions.
8583 * cpphash.h: Likewise.
8584 * fold-const.c: Likewise.
8586 2003-09-14 Alexandre Oliva <aoliva@redhat.com>
8588 * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8589 * c-lex.c (cb_line_change): Skip line changing whenever
8592 2003-09-14 Steven Bosscher <steven@gcc.gnu.org>
8594 * ra.c: Convert to ISO C90 prototypes.
8595 * ra-build.c: Likewise.
8596 * ra-colorize.c: Likewise.
8597 * ra-debug.c: Likewise.
8598 * ra-rewrite.c: Likewise.
8600 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8602 * Makefile.in (%.dvi): Remove excess $(docdir).
8604 2003-09-14 Richard Sandiford <rsandifo@redhat.com>
8606 * function.c (STACK_BYTES): Move definition to head of file.
8607 (assign_parms): Don't pass current_function_pretend_args_size
8608 directly to SETUP_INCOMING_VARARGS. For partial register arguments,
8609 round current_function_pretend_args_size up to STACK_BYTES. Skip any
8610 excess before laying out the argument.
8612 2003-09-14 Andreas Jaeger <aj@suse.de>
8614 * objc/objc-act.c: Convert to ISO C90 prototypes.
8615 * objc/objc-act.h: Likewise.
8617 2003-09-14 Olaf Hering <olh@suse.de>
8619 * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8621 2003-09-13 Andrew Pinski <pinskia@physics.uc.edu>
8624 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8625 as they already are done in config/m68k/m68k.h.
8626 * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8628 * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8629 (machopic_output_stub): Only generate pic base symbols when using pic
8630 and generate them in the form L00000000$spb.
8632 2003-09-13 Richard Henderson <rth@redhat.com>
8634 * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8635 (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8638 2003-09-12 Dale Johannesen <dalej@apple.com>
8640 * config/rs6000/rs6000.c: Fix typos in previous.
8642 2003-09-12 Ziemowit Laski <zlaski@apple.com>
8644 * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8645 when allocating pp->buffer.
8647 2003-09-12 Geoffrey Keating <geoffk@apple.com>
8649 * config/darwin.c (machopic_select_rtx_section): Use
8650 const_data_section for things that might require relocation.
8652 2003-09-12 H.J. Lu <hongjiu.lu@intel.com>
8655 * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8657 2003-09-12 Bob Wilson <bob.wilson@acm.org>
8659 * config/xtensa/elf.h (ASM_SPEC): Remove no-density option. Reformat.
8660 * config/xtensa/linux.h (ASM_SPEC): Likewise.
8661 * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8662 -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8663 -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8664 -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8665 -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8666 -m[no-]hard-float-rsqrt options. Delete corresponding MASK_* macros
8667 and redefine corresponding TARGET_* macros with constants from the
8668 xtensa-config.h header.
8669 * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8670 for the options listed above.
8672 2003-09-12 Dale Johannesen <dalej@apple.com>
8674 * config/rs6000/rs6000-protos.h: Use C90 prototypes.
8675 * config/rs6000/rs6000-c.c: Ditto.
8676 * config/rs6000/rs6000.c: Ditto.
8677 * config/rs6000/ sysv4.h: Ditto.
8679 2003-09-12 Chris Lattner <sabre@nondot.org>
8681 * loop.c: Move comments describing BIV's and GIV's to top of file
8683 2003-09-12 Roger Sayle <roger@eyesopen.com>
8685 PR optimization/8967
8686 * alias.c (write_dependence_p): Modify to take an additional constp
8687 argument that controls whether the UNCHANGING_RTX_P flags are used.
8688 (anti_dependence, output_dependence): Adjust write_dependence_p
8689 callers to pass this additional argument, to return the same result.
8690 (unchanging_anti_dependence): New variant of anti_dependence that
8691 ignores the UNCHANGING_RTX_P property on memory references.
8692 * rtl.h (unchaning_anti_dependence): Prototype here.
8693 * flow.c (init_propagate_block): Place fake constant mem writes on
8694 the mem_set_list so that dead writes to const variables are deleted.
8695 (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8696 (mark_used_regs): Likewise.
8698 2003-09-12 Richard Sandiford <rsandifo@redhat.com>
8700 * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8701 (mcore_secondary_reload_class): Declare.
8702 (mcore_output_inline_const_forced): Remove.
8703 * config/mcore/mcore.md (movsi): Remove the code that forced
8704 non-inlineable constants into a register if the target was r15
8705 or the stack pointer. Remove constant restrictions from the main
8706 define_insn. Remove r <- I, r <- M and r <- N alternatives in favor
8707 of an r <- P alternative. Remove fallback define_insn for reload.
8708 (movhi, movqi): Use gen_lowpart rather than gen_SUBREG. Remove reload
8709 define_insn. Use mcore_output_move in the remaining define_insn.
8710 Adjust condition and constraints in the way as for movsi.
8711 (movdi): Always split unacceptable constants into two. Use
8712 simplify_gen_subreg instead of operand_subword{,_force}.
8713 * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8714 (mcore_output_move): Support HImode and QImode moves as well.
8715 (mcore_m15_operand_p): New function.
8716 (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8717 (mcore_secondary_reload_class): New function.
8718 * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8719 terms of mcore_secondary_reload_class.
8721 2003-09-11 Mike Stump <mrs@apple.com>
8723 * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8725 2003-09-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8727 * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8728 MODE exactly, then only convert logN(N) -> 1.0 if
8729 flag_unsafe_math_optimizations is set.
8731 * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8732 init_builtin_dconsts): Delete.
8733 * emit-rtl.c (dconstpi, dconste): Define.
8734 (init_emit_once): Initialize dconstpi & dconste.
8735 * real.h (dconstpi, dconste): Declare.
8737 2003-09-11 Alexandre Oliva <aoliva@redhat.com>
8740 * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8741 for ultimate origin even if block is abstract.
8743 2003-09-11 Roger Sayle <roger@eyesopen.com>
8745 * combine.c (combine_simplify_rtx): Move several NOT and NEG
8746 optimizations from here...
8747 * simplify-rtx.c (simplify_unary_operation): to here. Recursively
8748 simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8750 2003-09-11 Richard Henderson <rth@redhat.com>
8752 * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8753 Tweek tests for function already generated.
8754 (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8755 * cgraph.h (cgraph_finalize_function): Update for extra arg.
8756 * c-decl.c (finish_function): Likewise.
8758 2003-09-10 Joe Buck <jbuck@welsh-buck.org>
8760 * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8762 2003-09-10 Jerry Quinn <jlquinn@optonline.net>
8764 * real.c: Update URL to VAX floating point docs.
8765 (decode_vax_d): Extract 8 exponent bits instead of 7.
8767 2003-09-10 Ian Lance Taylor <ian@wasabisystems.com>
8769 * combine.c (force_to_mode): Set fuller_mask based only on mask,
8772 2003-09-11 Jan Hubicka <jh@suse.cz>
8774 * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8775 on why function is not inlinable; do not check
8777 (inline_forbidden_p): Move to...
8778 * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8779 deal with alloca, longjmp.
8780 (inline_forbidden_p): New static function.
8781 (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8782 find_builtin_longjmp_call): Kill.
8784 2003-09-10 Richard Henderson <rth@redhat.com>
8786 * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8787 * cgraphunit.c: Update to match.
8788 (record_call_1): Rearrange. Call lang hook for language nodes.
8789 (cgraph_analyze_function): Don't call lower_function.
8790 * langhooks.h (struct lang_hooks_for_callgraph): Replace
8791 lower_function with analyze_expr.
8792 * langhooks-def.h: Update to match.
8793 * langhooks.c (lhd_callgraph_analyze_expr): New.
8795 2003-09-10 Martin Husemann <martin@duskware.de>
8798 * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8799 constants greater than 63.
8800 * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8801 against constants greater than 31.
8802 (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8803 constants greater than 63.
8805 2003-09-09 Richard Henderson <rth@redhat.com>
8807 * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8808 * cgraph.h (cgraph_finalize_function): Update.
8809 * c-decl.c (finish_function): Update.
8811 2003-09-09 Devang Patel <dpatel@apple.com>
8813 * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8814 * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8816 2003-09-09 Eric Christopher <echristo@redhat.com>
8818 * configure.in: Change usage of 'head' to 'sed 1q'.
8819 * configure: Regenerate.
8821 2003-09-09 Richard Henderson <rth@redhat.com>
8823 * except.c: Include cgraph.h.
8824 (output_function_exception_table): Invoke
8825 cgraph_varpool_mark_needed_node.
8826 * Makefile.in (except.o): Update.
8828 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
8830 * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8831 and use it throughout.
8833 2003-09-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8835 * builtins.c (real_dconstp, fold_builtin_logarithm,
8836 fold_builtin_exponent): New, split out from fold_builtin. Also
8837 generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8838 * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8839 (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8840 of hardcoded array size.
8841 * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8842 (tree_expr_nonnegative_p): Likewise.
8843 * real.h (dconst3, dconst10, dconstthird): New.
8845 2003-09-09 Jan Hubicka <jh@suse.cz>
8847 * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8849 (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8852 2003-09-09 Roger Sayle <roger@eyesopen.com>
8854 * builtins.c (fold_builtin_cabs): Protect the complex argument
8855 against multiple evaluation when optimizing cabs* into sqrt*.
8857 2003-09-09 Jan Hubicka <jh@suse.cz>
8859 * varasm.c (notice_global_symbol): Properly deal with weak symbols.
8861 2003-09-08 Kelley Cook <kelleycook@wideopenwest.com>
8863 * Makefile.in: Revert yesterday's change.
8865 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8866 Peter Barada <peter@baradas.org>
8868 * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8869 * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8870 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8871 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8872 * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8873 * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8874 * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8875 (m68k_compute_frame_layout): New function.
8876 (m68k_initial_elimination_offset): New function.
8877 (m68k_output_function_prologue): ColdFire-specific movem handling.
8878 (m68k_output_function_epilogue): Likewise.
8879 * config/m68k/m68k.h (FIRST_PSEOUDO_REGISTER): Make room for argptr reg.
8880 (ARG_POINTER_REGNUM): Add new definition.
8881 (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8882 (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8883 (CAN_ELIMINATE): Likewise.
8884 (INITIAL_ELIMINATION_OFFSET): Likewise.
8886 2003-09-08 Bernardo Innocenti <bernie@develer.com>
8888 * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8889 by removing redundant variable cfa_store_offset.
8891 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8893 * langhooks-def.h (lhd_register_builtin_type): New function.
8894 (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8895 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8896 * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8897 * langhooks.c (lhd_register_builtin_type): New function.
8898 * c-common.h (c_register_builtin_type): Declare.
8899 * c-common.c (c_register_builtin_type): New function.
8900 * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8901 c_register_builtin_type.
8902 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8903 __float80, and __float128 macros.
8904 * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8905 __float80, and __float128 types.
8907 2003-09-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8910 (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8911 BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8912 BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8913 * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8914 BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8915 BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8916 BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8917 BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8918 BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8919 BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8920 BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8921 BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8922 BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8923 BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8924 BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8925 BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8926 BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8928 * doc/extend.texi: Document new builtins.
8930 2003-09-09 Jan Hubicka <jh@suse.cz>
8932 * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8934 * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8935 functions, check for COMDAT.
8936 (cgraph_assemble_pending_functions): Break out from...
8937 (cgraph_finalize_function): ... here; allow redefinig of extern inline
8939 (record_call_1): Record function references only in non-unit-at-a-time
8941 (cgraph_analyze_function): Reset current_function_decl.
8942 (cgraph_finalize_compilation_unit): Assemble pending functions.
8944 2003-09-08 Mark Mitchell <mark@codesourcery.com>
8946 * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8947 (libgov.a): Likewise.
8948 (libgcc_eh.a): Likewise.
8950 2003-09-08 Roger Sayle <roger@eyesopen.com>
8952 * fold-const.c (operand_equal_p): Clarify documentation.
8954 2003-09-08 Richard Henderson <rth@redhat.com>
8956 * c-decl.c (c_expand_body_1): Push and pop function context here.
8957 * tree-optimize.c (tree_rest_of_compilation): ... not here. Take
8958 nested argument instead of computing nesting ourselves.
8960 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8962 * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8963 regstack if optimizing but not scheduling after reload.
8965 2003-09-08 Jakub Jelinek <jakub@redhat.com>
8967 * config/sparc/sparc.c (struct machine_function): New type.
8968 (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8969 (sparc_override_options): Initialize init_machine_status.
8970 (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8971 tie_symbolic_operand, tle_symbolic_operand): New functions.
8972 (symbolic_operand): Disallow tls_symbolic_operand.
8973 (symbolic_memory_operand): Likewise.
8974 (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8975 constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8977 (sparc_tls_symbol): New variable.
8978 (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
8979 legitimize_address): New functions.
8980 (print_operand): Handle %&.
8981 (sparc_init_machine_status, get_some_local_dynamic_name,
8982 get_some_local_dynamic_name_1): New functions.
8983 (sparc_output_dwarf_dtprel): New function.
8984 * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
8986 (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
8987 (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
8988 (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
8989 (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
8990 (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
8991 (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
8992 (ASM_OUTPUT_DWARF_DTPREL): Define.
8993 (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
8994 tie_symbolic_operand, tle_symbolic_operand.
8995 * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
8996 UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
8997 (tls_call_delay): New attribute.
8998 (in_call_delay): Use it.
8999 (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
9000 (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
9001 tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
9002 tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
9003 tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
9004 tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
9005 (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
9006 tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
9007 tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
9008 tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
9009 tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
9010 tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
9011 tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
9012 tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
9014 * config/sparc/sparc-protos.h (legitimate_constant_p,
9015 constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
9016 legitimize_tls_address, legitimize_address, tls_symbolic_operand,
9017 tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
9018 * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9019 * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
9020 * configure.in (sparc*-*-*): Add TLS check.
9021 * configure: Rebuilt.
9023 2003-09-07 Eric Botcazou <ebotcazou@libertysurf.fr>
9026 * config/i386/i386.c (memory_address_length): Fix computation when
9027 the base is esp or ebp.
9029 2003-09-07 Mark Mitchell <mark@codesourcery.com>
9032 * varasm.c (initializer_constant_valid_p): Correct logic for
9035 2003-09-07 Roger Sayle <roger@eyesopen.com>
9037 * expr.c (expand_operands): New function to expand an operand pair.
9038 (expand_expr): Call expand_operands whenever we need to expand both
9039 operands of a binary operator.
9040 (do_store_flag): Likewise for operands of comparison operations.
9042 2003-09-07 Roger Sayle <roger@eyesopen.com>
9044 * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
9045 (-A)*B if we care about sign-dependent rounding.
9047 2003-09-07 Gabriel Dos Reis <gcc@integrable-solutions.net>
9049 * c-pretty-print.h (pp_c_left_brace): Declare.
9050 (pp_c_right_brace): Likewise.
9051 * c-pretty-print.c (pp_c_left_brace): Now a function
9052 (pp_c_right_brace): Likewise.
9054 2003-09-07 Jan Hubicka <jh@suse.cz>
9056 * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
9058 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
9060 * diagnostic.c (warn_deprecated_use): Move to toplev.c
9062 2003-09-07 Gabriel Dos Reis <gdr@integrable-solutions.net>
9064 * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
9065 * Makefile.in (langhooks.o): Depend on diagnostic.h
9067 2003-09-06 James E Wilson <wilson@tuliptree.org>
9069 * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
9072 2003-09-07 Kelley Cook <kelleycook@wideopenwest.com>
9074 * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
9075 and use it throughout.
9077 2003-09-07 Jan Hubicka <jh@suse.cz>
9079 * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
9081 * toplev.c (rest_of_decl_compilation): Do not finalize external
9084 * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
9086 (cgraph_varpool_finalize_decl): Notice global symbol when needed.
9088 2003-09-06 Jan Hubicka <jh@suse.cz>
9091 * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
9094 * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
9096 2003-09-06 Gabriel Dos Reis <gdr@integrable-solutions.net>
9098 * diagnostic.c (announce_function): Move to toplev.c.
9100 2003-09-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9102 * gcse.c (expr_equiv_p): Don't consider anything to be equal to
9105 2003-09-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9107 * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
9108 when gc checking is enabled.
9110 2003-09-06 Steven Bosscher <steven@gcc.gnu.org>
9113 * c-decl.c (c_expand_body_1): Move return warning from here...
9114 (finish_function): ...to here.
9116 2003-09-05 Geoffrey Keating <geoffk@apple.com>
9118 * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
9119 a subset of the input class.
9121 2003-09-05 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/i860/i860.c: Follow spelling conventions.
9124 * config/i860/i860.h: Likewise.
9125 * config/sh/sh.h: Likewise.
9127 2003-09-05 Nitin Yewale <NitinY@KPITCummins.com>
9129 * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
9130 * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
9131 * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
9133 2003-09-05 Roger Sayle <roger@eyesopen.com>
9134 Richard Henderson <rth@redhat.com>
9136 PR optimization/1823
9137 * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
9138 multiplication to implement division by constant integer.
9140 2003-09-05 Jan Hubicka <jh@suse.cz>
9142 * opts.c (decode_options): Enable unit-at-a-time at -O2.
9143 * params.def (max-inline-insns-single): Set to 500
9144 (max-inline-insns-auto): Set to 150
9145 * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
9147 2003-09-04 Richard Henderson <rth@redhat.com>
9149 * cgraph.c (cgraph_mark_reachable_node): Split out from ...
9150 (cgraph_mark_needed_node): Remove needed argument.
9151 * cgraph.h: Update to match.
9152 * cgraphunit.c (decide_is_function_needed): Split out from ...
9153 (cgraph_finalize_function): Reorg. Avoid deferred_inline_function
9154 if we generated the function.
9155 (record_call_1): Update for cgraph_mark_reachable_node.
9156 * varasm.c (mark_referenced): Likewise.
9157 * objc/objc-act.c (mark_referenced_methods): Likewise.
9159 2003-09-04 DJ Delorie <dj@redhat.com>
9161 * targhooks.c: Add comment explaining the migration process.
9163 2003-09-04 Eric Christopher <echristo@redhat.com>
9165 * config/frv/t-frv: Fix path for frv-abi.h.
9166 * config/frv/frv-asm.h: Fix string concatenation.
9168 2003-09-04 DJ Delorie <dj@redhat.com>
9170 * builtins.c (apply_args_size): Guard against a NULL cfun.
9171 (expand_builtin_apply_args_1): Likewise.
9172 (expand_builtin_apply): Likewise.
9173 Fixes PR bootstrap/12172.
9175 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9177 * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
9178 assembler supports Sun syntax for cmov.
9179 * configure: Regenerate.
9180 * config.in: Likewise.
9181 * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
9182 HAVE_AS_IX86_CMOV_SUN_SYNTAX.
9183 * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
9184 Fixes PR target/12101.
9186 2003-09-04 Matt Austern <austern@apple.com>
9188 * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
9189 with verbosity 0, instead of DECL_NAME, for human-readable string.
9191 2003-09-04 Eric Christopher <echristo@redhat.com>
9193 * targhooks.c (default_return_in_memory): Allow
9196 2003-09-04 Eric Christopher <echristo@redhat.com>
9198 * targhooks.c (default_return_in_memory): Fix typo
9201 2003-09-04 Eric Christopher <echristo@redhat.com>
9203 * targhooks.c (default_return_in_memory): Fix default
9206 2003-09-04 Bernardo Innocenti <bernie@develer.com>
9208 * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
9210 * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
9211 enable coff-only code in m68k.c.
9213 2003-09-04 Nick Clifton <nickc@redhat.com>
9215 * config.gcc: Add v850e1 target. Allow --with-cpu to accept
9217 * config/v850/v850.h: Accept v850e1 as a default CPU.
9218 Accept -mv850e1 as a command line option.
9219 * doc/invoke.texi: Document new -mv850e1 command line switch.
9220 * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
9223 2003-09-04 Nick Clifton <nickc@redhat.com>
9225 * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
9226 * config/v850/t-v850: Only produce one extra multilib - for
9228 * config/v850/t-v850e: New file: Only produce one extra
9229 multilib - for the v850.
9231 2003-09-04 Jakub Jelinek <jakub@redhat.com>
9233 * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
9234 * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
9235 * unwind.h (_Unwind_GetBSP): New prototype.
9236 * libgcc-std.ver: Add empty GCC_3.3.2 version.
9237 * mkmap-symver.awk: For symbol versions with no exported symbols,
9238 don't put anything into version script, just change all symbol
9239 versions which inherit from it to inherit from its ancestor.
9241 2003-09-04 Eric Christopher <echristo@redhat.com>
9243 * config/mips/mips.c (mips_expand_prologue): Convert to
9244 calls.struct_value_rtx hook.
9245 (reg_or_const_float_1_operand): New.
9246 * config/mips/mips.h: Update Comments.
9247 (mips_arg): Add reg_or_const_float_1_operand.
9248 * config/mips/mips.md (divdf3); Convert to expander.
9250 (*divdf3): New pattern.
9253 2003-09-04 Jan Hubicka <jh@suse.cz>
9255 * toplev.c (wrapup_global_declarations): Fix final pass in
9258 2003-09-04 Mark Mitchell <mark@codesourcery.com>
9260 * doc/extend.texi: Document removal of cast-as-lvalue extension in
9263 2003-09-04 Nicolas Roche <roche@act-europe.fr>
9265 * gcc.c (process_command): Fix typo.
9267 2003-09-03 David O'Brien <obrien@FreeBSD.org>
9270 * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
9271 (PTRDIFF_TYPE): Likewise.
9272 (WCHAR_TYPE_SIZE): Likewise.
9274 2003-09-03 DJ Delorie <dj@redhat.com>
9276 * targhooks.c: New file.
9277 * targhooks.h: New file.
9278 * Makefile.in: Add targhooks.o support.
9279 (function.o): Depend on$(TARGET_H).
9281 (combine.o): Depend on $(TREE_H) and $(TARGET_H).
9282 * builtins.c (apply_args_size, expand_builtin_apply_args_1,
9283 expand_builtin_apply): Convert to calls.struct_value_rtx hook.
9284 (expand_builtin_saveregs): Convert to
9285 calls.expand_builtin_saveregs hook.
9286 * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
9287 here, instead of ...
9288 (get_parm_info) ... here.
9289 (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
9291 (finish_function): Handle calls.promote_prototypes hook here too.
9292 * c-typeck.c (convert_arguments): Convert to
9293 calls.promote_prototypes hook.
9294 (c_convert_parm_for_inlining): Likewise.
9295 * calls.c (initialize_argument_information): Convert to
9296 calls.promote_function_args hook.
9297 (expand_call): Convert to calls.struct_value_rtx,
9298 calls.strict_argument_naming,
9299 calls.pretend_outgoing_varargs_named, and
9300 calls.promote_function_return hooks. Pass fndecl to
9301 aggregate_value_p. Initialize CUMULATIVE_ARGS before calling
9302 hooks, so they can use that.
9303 (emit_library_call_value_1): Likewise.
9304 * combine.c (setup_incoming_promotions): Convert to
9305 calls.promote_function_args hook.
9306 * emit-rtl.c: Convert to calls.struct_value_rtx hook.
9307 * expr.c (expand_assignment): Pass call to aggregate_value_p.
9308 (expand_expr): Likewise.
9309 * expr.h: Remove support for SETUP_INCOMING_VARARGS,
9310 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9311 RETURN_IN_MEMORY macro defaults.
9312 * final.c (profile_function): Convert to calls.struct_value_rtx
9314 * function.c (aggregate_value_p): Accept function type tree as
9315 second parameter; try to deduce fntype from it. Convert to
9316 calls.return_in_memory hook.
9317 (assign_parms): Convert to calls.setup_incoming_varargs,
9318 calls.strict_argument_naming, calls.promote_function_args,
9319 calls.pretend_outgoing_varargs_named hooks. Pass fndecl to
9321 (expand_function_start): Likewise. Convert to
9322 calls.struct_value_rtx hook.
9323 (expand_function_end): Convert to calls.promote_function_return hook.
9324 (allocate_struct_function): Pass fndecl to aggregate_value_p.
9325 * hard-reg-set.h: Update comments to new hook names.
9326 * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
9327 * reg-stack.c (stack_result): Likewise.
9328 * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
9329 * stmt.c (expand_value_return): Convert to
9330 calls.promote_function_return hook.
9331 * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
9332 TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
9333 TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
9334 TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
9335 TARGET_STRICT_ARGUMENT_NAMING,
9336 TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
9337 * target.h: Likewise.
9338 * tree.h (aggregate_value_p): Also takes a tree to deduce function
9339 attributes from (for target hooks).
9340 * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
9341 PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
9342 STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
9343 EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
9344 STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
9347 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
9348 to aggregate_value_p.
9349 * config/arm/arm.c (arm_init_cumulative_args,
9350 arm_output_mi_thunk): Likewise.
9351 * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
9353 * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
9354 mips_can_use_return_insn): Likewise.
9355 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9356 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9357 * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
9359 * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
9360 function to aggregate_value_p.
9361 * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
9364 * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
9365 (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
9366 sh_function_arg_advance, sh_pass_in_reg_p): New. * config/sh/sh.c
9367 (sh_handle_renesas_attribute, sh_promote_prototypes,
9368 sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
9369 sh_setup_incoming_varargs, sh_strict_argument_naming,
9370 sh_pretend_outgoing_varargs_named): New decls.
9371 (targetm): Add new hooks.
9372 (calc_live_regs): Save MACL and MACH if the function has the
9374 (sh_expand_prologue): Support renesas attribute.
9375 (sh_builtin_saveregs): Make static.
9376 (sh_build_va_list): Support renesas attribute.
9377 (sh_va_start): Likewise.
9378 (sh_va_arg): Likewise.
9379 (sh_promote_prototypes): New.
9380 (sh_function_arg): New, moved from sh.h. Support renesas
9382 (sh_function_arg_advance): Likewise.
9383 (sh_return_in_memory): Likewise.
9384 (sh_strict_argument_naming): Likewise.
9385 (sh_pretend_outgoing_varargs_named): Likewise.
9386 (sh_struct_value_rtx): New.
9387 (sh_attribute): Add renesas attribute.
9388 (sh_handle_renesas_attribute): New.
9389 (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
9390 (sh_ms_bitfield_layout_p): Support renesas attribute also.
9391 (sh_output_mi_thunk): Pass function to aggregate_value_p. *
9392 config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
9394 (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
9396 (sh_args): Add renesas_abi flag.
9397 (INIT_CUMULATIVE_ARGS): Set it. Pass fndecl to aggregate_value_p.
9398 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
9399 (PASS_IN_REG_P): Support renesas attribute. Pass DF and TF on the
9400 stack for the renesas abi.
9401 (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9402 SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
9403 PROMOTE_PROTOTYPES): Moved to sh.c. * config/sh/sh.md (call): Set
9404 call cookie to indicate renesas calls.
9406 2003-09-03 Mostafa Hagog <mustafa@il.ibm.com>
9408 * gcse.c (replace_one_set): New function.
9409 (pre_insert_copy_insn): Change the order of copying
9410 to make copy propagation discover additional PRE opportunities.
9412 2003-09-03 Roger Sayle <roger@eyesopen.com>
9414 PR optimization/11700.
9415 * simplify-rtx.c (simplify_subreg): Check that the subreg offset
9416 of a hard register is representable before trying to simplify it
9417 using subreg_hard_regno.
9419 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9421 * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
9422 * configure: Regenerate.
9424 2003-09-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9426 * intl.h (N_): Remove parentheses.
9428 2003-09-03 Bernardo Innocenti <bernie@develer.com>
9430 * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
9431 * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
9432 definition and code blocks compiled when not defined.
9433 * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
9434 * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
9435 * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
9436 * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
9438 2003-09-03 Jeff Sturm <jsturm@one-point.com>
9440 * cgraphunit.c (visited_nodes): New static variable.
9441 (record_call_1): Use walk_tree with visited_nodes.
9442 (cgraph_create_edges): Use walk_tree with visited_nodes.
9443 Setup/teardown visited_nodes hashtable.
9445 2003-09-03 Roger Sayle <roger@eyesopen.com>
9447 * toplev.c (flag_rounding_math): New global variable.
9448 (f_options): Add to the list of language independent options.
9449 * flags.h (flag_rounding_math): Prototype here.
9450 (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
9451 * common.opt (frounding-math): New common command line option.
9452 * opts.c (common_handle_option): Handle OPT_frounding_math.
9453 (set_fast_math_flags): -ffast-math clears flag_rounding_math.
9455 * doc/invoke.texi: Document this new command line option.
9457 2003-09-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9459 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
9461 2003-09-03 Jan Hubicka <jh@suse.cz>
9463 * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
9464 * c-decl.c (finish_function): Kill arguments, always use cgraph path.
9465 * c-objc-common.c: Kill include of gt-c-objc-common.h
9466 (expand_deferred_fns, deffer_fn): Kill function.
9467 (deferred_fns): Kill variable.
9468 (finish_cdtor): Update finish_function call.
9469 (c_objc_common_finish_file): Always call cgraph code.
9470 * c-parse.c: Regenerate.
9471 * c-parse.y: Regenerate.
9472 * c-tree.h (finish_function): Update prototype.
9473 * objc-acct.c (build_module_descriptor, finish_method_def):
9474 Update call of finish_function.
9475 * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
9477 (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
9478 function and assemble it if needed.
9479 (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
9481 (cgraph_optimize): Likewise.
9482 (cgraph_expand_function): In non-unit-at-a-time mode keep function body
9483 even when it has no inline callees.
9484 * c-parse.in: Update calls to finish_function.
9486 2003-09-03 Nick Clifton <nickc@redhat.com>
9488 * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9489 Use #error to generate the message if TARGET_DEFAULT is not
9492 2003-09-03 Richard Sandiford <rsandifo@redhat.com>
9494 * config/mips/mips.h (MASK_UNUSED1): Remove.
9495 (MASK_XGOT, TARGET_XGOT): Define.
9496 (TARGET_SWITCHES): Add an entry for -mxgot.
9497 (ASM_SPEC): Map -mxgot to -xgot.
9498 * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9499 whether we're using a big-GOT sequences.
9500 (mips_legitimize_const_move, mips_expand_call): Likewise.
9501 (override_options): Revert 2003-01-09 change.
9502 * doc/invoke.texi: Document -mxgot.
9504 2003-09-02 Jason Merrill <jason@redhat.com>
9506 * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9507 * config/sparc/sol2.h: Not here.
9509 2003-09-02 Roger Sayle <roger@eyesopen.com>
9511 * expr.c (expand_expr): The code following both_summands performs
9512 the same task as simplify_gen_binary. Replace all gotos to
9513 both_summands with a call to simplify_gen_binary and delete the
9516 2003-09-02 Jason Merrill <jason@redhat.com>
9519 * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9521 2003-09-02 Jeff Sturm <jsturm@one-point.com>
9523 * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9524 (cgraph_optimize_function): Set current_function_decl to the
9525 fndecl we're integrating from.
9527 2003-09-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9529 * builtins.def: Break out _Complex math functions into their
9532 2003-09-02 Andreas Jaeger <aj@suse.de>
9534 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9536 2003-09-02 Josef Zlomek <zlomekj@suse.cz>
9538 * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9539 finding the note again.
9541 2003-09-02 Nathanael Nerode <neroden@gcc.gnu.org>
9543 * config.gcc: Remove host-specific rewrites of target_alias.
9545 2003-09-01 Mark Mitchell <mark@codesourcery.com>
9547 * Makefile.in (genprogs): Fix typo.
9549 * Makefile.in (gencheck.o): Remove build commands.
9550 (dummy-conditions.o): Likewise.
9551 (read-rtl.o): Likewise.
9552 (gensupport.o): Likewise.
9553 (genconfig$(build_exeext)): Remove rule.
9554 (genconfig.o): Remove build commands.
9555 (genflags$(build_exeext)): Remove rule.
9556 (genflags.o): Remove build commands.
9557 (gencodes$(build_exeext)): Remove rule.
9558 (gencodes.o): Remove build commands.
9559 (genconstants.o): Remove build commands.
9560 (genemit$(build_exeext)): Remove rule.
9561 (genemit.o): Remove build commands.
9562 (genrecog$(build_exeext)): Remove rule.
9563 (genrecog.o): Remove build commands.
9564 (genextract$(build_exeext)): Remove rule.
9565 (genextract.o): Remove build commands.
9566 (genpeep$(build_exeext)): Remove rule.
9567 (genpeep.o): Remove build commands.
9568 (genattr$(build_exeext)): Remove rule.
9569 (genattr.o): Remove build commands.
9570 (genprognames): New variable.
9571 (genprogs): Likewise.
9572 (genobjs): Likewise.
9573 (genprogs): New rule.
9574 (genobjs): Likewise.
9575 (genattrtab.o): Remove build commands.
9576 (genautomata.o): Likewise.
9577 (genoutput$(build_exeext)): Remove rule.
9578 (genoutput.o): Remove build commands.
9579 (gengenrtl.o): Likewise.
9580 (genpreds.o): Likewise.
9581 (gengtype.o): Likewise.
9582 (genconditions.o): Likewise.
9583 (gen-protos.o): Likewise.
9585 (fix-header.o): Likewise.
9586 (scan-decls.o): Likewise.
9587 (check-g++): Combine with other check targets.
9588 (check-gcc): Likewise.
9589 (check-g77): Likewise.
9590 (check-objc): Likewise.
9592 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9594 * config.gcc: Remove host-specific stuff which is unused here
9595 since the introduction of config.host.
9597 * doc/fragments.texi: Mention config.host.
9598 * doc/sourcebuild.texi: Mention config.host. Give brief descriptions
9599 of config.build, config.host, and config.gcc.
9601 2003-09-01 Zack Weinberg <zack@codesourcery.com>
9603 * c-decl.c (pushdecl): Don't put variables on
9604 C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9607 2003-09-01 Nathanael Nerode <neroden@gcc.gnu.org>
9609 * config.host: New file.
9610 * config.gcc: Remove some host-specific stuff and some
9611 logic needed only for repeated invocation.
9612 * configure.in: Use config.host.
9613 * configure: Regenerate.
9615 2003-09-01 Josef Zlomek <zlomekj@suse.cz>
9617 * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9618 * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9619 * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9620 (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9621 * tree.def (BIT_ANDTC_EXPR): Kill.
9623 2003-08-31 Nathanael Nerode <neroden@gcc.gnu.org>
9625 * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9626 * configure: Regenerate.
9628 * config.gcc: Remove references to install_headers_dir, now unused
9629 since introduction of config.build.
9630 * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9632 * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9635 * config.build: New file.
9636 * config.gcc: Remove some build-specific stuff.
9637 * configure.in: Use config.build.
9638 * configure: Regnerate.
9640 2003-08-31 Steven Bosscher <steven@gcc.gnu.org>
9641 Roger Sayle <roger@eyesopen.com>
9644 * stmt.c (expand_end_case_type): Only use jump tables for dense
9645 switch statements when optimizing for size.
9647 2003-08-31 Olivier Hainque <hainque@act-europe.fr>
9649 * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9650 the != 0 case, which ensures pending stack adjustments are flushed.
9652 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9654 * configure.frag: Delete file.
9655 * configure.in: Rename the substitution variables
9656 dep_host_xmake_file and dep_tmake_file to xmake_file and
9657 tmake_file respectively. Do not expand $srcdir in the
9658 value of these; leave that for Make. Introduce a new
9659 substitution varaible, all_lang_makefrags, which lists
9660 subdirectory Make-lang.in files; exclude these from
9661 all_lang_makefiles, which is now only for subdirectory
9662 outputs. Do not invoke configure.frag. Do not set nor
9663 AC_SUBST_FILE target_overrides, host_overrides, or
9664 language_fragments. Create build subdirectories in
9665 config.status extra commands.
9666 * configure: Regenerate.
9667 * Makefile.in: Update substitutions to match changes to
9668 configure. Use include directives instead of @-insertions
9669 to read in host, target, and language fragments.
9670 (Makefile rule): Do not invoke configure.frag. Do not copy
9671 config.status to config.run before executing it. Set
9672 CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9674 (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9676 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9678 * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9679 * c-typeck.c (same_translation_unit_p): New function.
9680 (comptypes): Use it instead of flags parameter to identify
9681 structure types from different translation units.
9682 * c-decl.c (duplicate_decls): Always call comptypes with
9683 COMPTYPE_STRICT flags argument.
9684 (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9687 2003-08-30 Zack Weinberg <zack@codesourcery.com>
9689 * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9690 * c-decl.c (struct c_scope): Remove "incomplete" field.
9691 (pushdecl): Attach variables with incomplete types to
9692 the TYPE_MAIN_VARIANT of the incomplete type in question.
9693 (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9694 to complete, not at current_scope->incomplete. All such
9695 variables do need completion.
9697 2003-08-30 Richard Earnshaw <rearnsha@arm.com>
9698 Nicolas Pitre <nico@cam.org>
9700 * arm/lib1funcs.asm (RETCOND): Delete.
9701 (RETLDM): New assembler macro. Use it for returning with ldm/ldr.
9702 (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9703 (__ARM_ARCH__): Move here from ieee754-?f.S.
9704 (RET, RETc): Clean up definitions.
9705 (DIV_FUNC_END): Renamed from FUNC_END. All uses changed.
9706 (FUNC_END): New macro that marks the end of any function.
9707 (ARM_FUNC_START): New macro that allows an assembler routine to be
9708 implemented in ARM code even if a Thumb-only build.
9709 Unconditionally include ieee754-?f.S.
9710 * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9711 Mark ends of functions.
9712 Split into separate conditionally-compiled units.
9713 Use RETLDM to return from routines.
9714 * arm/ieee754-sf.S: Similarly.
9715 * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9716 Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9717 _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9718 _fixsfsi and _fixunssfsi.
9720 * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9721 multiplication underflows to zero.
9722 (__adddf3): Fix bug when using VFP ordering on little-endian
9724 (__fixdfsi): Use rrx to extract the carry into a register instead of
9725 MRS instruction. Optimize later use of result.
9726 * arm/ieee754-sf.S (__fixsfsi): Likewise.
9727 (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9729 2003-08-29 Richard Henderson <rth@redhat.com>
9731 * tree-optimize.c: New file.
9732 * Makefile.in (OBJS-archive): Add tree-optimize.o.
9733 (tree-optimize.o): New.
9734 * c-decl.c (store_parm_decls): Use allocate_struct_function.
9735 (finish_function): Don't free_after_parsing or free_after_compilation.
9736 (set_save_expr_context): Move to tree-optimize.c.
9737 (c_expand_body_1): Use tree_rest_of_compilation.
9738 * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9739 * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9740 * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9741 iterate until closure.
9742 * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9743 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9744 (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9745 * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9746 * toplev.h (tree_rest_of_compilation): Declare it.
9748 2003-08-29 Richard Henderson <rth@redhat.com>
9750 * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9751 * integrate.c (save_for_inline): Set saved_for_inline.
9752 * c-semantics.c (genrtl_scope_stmt): Check it.
9753 * toplev.c (wrapup_global_declarations): Check it.
9754 (rest_of_handle_inlining): Set and check rtl_inline_init.
9755 (rest_of_compilation): Remove out of date comment.
9757 2003-08-29 Richard Henderson <rth@redhat.com>
9759 * function.c (allocate_struct_function): New, split out of ...
9760 (prepare_function_start, init_function_start): ... here.
9761 * expr.c (init_expr): Use ggc_alloc_cleared.
9762 * stmt.c (init_stmt_for_function): Likewise.
9763 * tree.h (allocate_struct_function): Declare.
9765 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9767 * config.gcc: Don't use negated character class in shell case
9770 2003-08-29 Richard Henderson <rth@redhat.com>
9772 * function.h (struct function): Move function_frequency and
9773 max_jumptable_ents before start of bit field members.
9775 2003-08-29 Richard Henderson <rth@redhat.com>
9777 * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9778 (fold_builtin_constant_p) ... not here.
9780 2003-08-29 Richard Henderson <rth@redhat.com>
9782 * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9783 * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9784 * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9786 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9788 * builtins.def: Fix typos.
9789 (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9790 (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9791 BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9792 BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9793 BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9795 * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9796 Use ATTR_MATHFN_FPROUNDING_ERRNO.
9798 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9800 * config.gcc (i386-*-vsta): Fix obvious bogosity.
9802 * fixinc/inclhack.def: Remove special cases for unsupported
9803 PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9804 * fixinc/fixincl.x: Regenerate.
9806 2003-08-29 Mark Mitchell <mark@codesourcery.com>
9808 * Makefile.in (cpp.info): Just state dependencies.
9809 (gcc.info): Likewise.
9810 (gccint.info): Likewise.
9811 (gccinstall.info): Likewise.
9812 (cppinternals.info): Likewise.
9813 (cpp.dvi): Likewise.
9814 (gcc.dvi): Likewise.
9815 (gccint.dvi): Likewise.
9816 (gccinstall.dvi): Likewise.
9817 (cppinternals.dvi): Likewise.
9823 (fsf-funding.7): Likewise.
9824 ($(objdir)/%.info): New pattern rule.
9827 2003-08-29 Kelley Cook <kelleycook@wideopenwest.com>
9829 * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9830 (restage2): Likewise.
9831 (restage3): Likewise.
9832 (restage4): Likewise.
9833 (restageprofile): Likewise.
9834 (restagefeedback): Likewise.
9835 (bubblestrap): Likewise.
9837 2003-08-29 Nathanael Nerode <neroden@gcc.gnu.org>
9839 * config.gcc: Narrow unsupported target match to avoid clobbering
9840 i?86-sequent-sysv4*.
9842 2003-08-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9844 * builtins.c (mathfn_built_in): Handle new math builtins.
9846 2003-08-28 Per Bothner <per@bothner.com>
9848 Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9849 * cpplex.c (_cpp_get_fresh_line): Check for null buffer.
9850 (_cpp_lex_buffer): Likewise.
9851 * cpptrad.c (_cpp_read_logical_line_trad): Likewise.
9853 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9855 * config/s390/s390.md ("*mulsi3_sign"): New insn.
9856 ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9857 ("mulsidi3"): ... this new insn.
9858 ("umulsidi3"): New insn.
9859 ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9860 mixed-mode matching constraints.
9861 ("udivmodsi4", "udivmoddisi3"): New insns.
9862 ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9864 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9866 * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9867 BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9868 BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9869 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9870 BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9871 BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9872 BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9873 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9874 BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9875 BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9876 BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9877 * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9878 BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9879 BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9880 BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9881 * tree.c: Assign new type_nodes.
9882 * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9883 TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9884 (float_ptr_type_node, double_ptr_type_node,
9885 long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9887 * doc/extend.texi: Document new builtins.
9889 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9891 * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9892 BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9894 * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9895 BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9896 BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9897 BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9898 BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9899 BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9900 BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9901 BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9902 BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9903 BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9905 * doc/extend.texi: Document new builtins.
9907 2003-08-28 Nathanael Nerode <neroden@gcc.gnu.org>
9909 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9910 variants of i?86, powerpcle, and thumb.
9911 * fixinc/mkfixinc.sh: Remove special case code for unsupported
9912 arm and hppa variants.
9914 2003-08-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9916 * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9917 BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9918 BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9919 BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9920 BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9921 BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9922 BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9923 BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9924 BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9925 BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9927 * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9928 BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9929 BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9930 BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9931 BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9932 BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9933 BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9934 BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9935 BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9936 BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9937 BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9938 BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9939 BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9940 BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9941 BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9942 BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9943 BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9944 BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9945 BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9946 BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9947 BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9948 BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9949 BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9950 BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9951 BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9952 BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9953 BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9954 BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9955 BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9956 BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9957 BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9959 * doc/extend.texi: Document new builtins.
9961 2003-08-28 Ulrich Weigand <uweigand@de.ibm.com>
9963 * config/s390/s390.c (legitmate_constant_p): Use LARL on
9964 zSeries machines even in 31-bit addressing mode.
9965 (legitimate_reload_constant_p): Likewise.
9966 (legitimize_pic_address): Likewise.
9967 (legitimize_tls_address): Likewise.
9968 (s390_split_branches): Likewise.
9969 (s390_dump_pool): Likewise.
9970 (s390_mainpool_finish): Likewise.
9971 (s390_chunkify_start): Likewise.
9972 (s390_select_rtx_section): Likewise.
9973 * config/s390/s390.md ("doloop_si"): Likewise.
9974 ("pool_start_31", "pool_end_31"): Likewise.
9975 ("pool_start_64", "pool_end_64"): Likewise.
9976 ("main_base_31_small", "main_base_31_large"): Likewise.
9977 ("main_base_64"): Likewise.
9978 ("reload_base_31", "reload_base_64"): Likewise.
9979 ("*movsi_larl"): New insn.
9980 ("cjump", "icjump"): Use long branches on zSeries machines.
9982 ("call"): Use BRASL on zSeries machines.
9983 ("call_value", "call_value_tls"): Likewise.
9984 ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
9986 ("*bras", "*brasl", "*basr") ... these new insns.
9987 ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
9988 "bas_31_r"): Remove and replace by ...
9989 ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
9990 ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
9991 "bas_64_tls", "bas_31_tls"): Remove and replace by ...
9992 ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
9993 ("*return_si", "*return_di"): Remove and replace by ...
9994 ("*return"): ... this new insn.
9995 ("rotlsi3"): Allow on zSeries machines.
9997 * config/s390/s390.c (legitimize_reload_constant_p): Use
9998 LL/LH type instructions in z/Architecture mode.
9999 * config/s390/s390.md ("*movsi_lli"): Likewise.
10000 ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
10001 ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
10002 ("*extendqisi2"): Use LB in z/Architecture mode.
10003 ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
10004 z/Architecture mode.
10005 ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
10008 * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
10010 ("ptr_extend"): Allow only in 64-bit mode.
10012 2003-08-27 Daniel Jacobowitz <drow@mvista.com>
10014 * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
10015 (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
10017 (main): Only use standard_startfile_prefix if native.
10018 * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
10020 2003-08-27 Per Bothner <pbothner@apple.com>
10022 * cpperror.c (print_location): Don't check for !pfile->buffer. That
10023 test fails following my 08-21 change, and it seems unnecessary anyway.
10024 (cpp_error): Likewise.
10026 2003-08-27 Jason Merrill <jason@redhat.com>
10028 * real.c (do_multiply): Initialize with memset.
10030 2003-08-27 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10032 * gcov.c (typedef struct arc_info): New field cs_count.
10033 (accumulate_line_counts): Find cycles correctly.
10035 2003-08-27 Ulrich Weigand <uweigand@de.ibm.com>
10037 * config/s390/s390.c (struct machine_function): Remove member
10038 literal_pool_label.
10039 (s390_optimize_prolog): Replace TEMP_REG argument with
10040 TEMP_USED and BASE_USED. Do not check get_pool_size ().
10041 (general_s_operand): Accept all immediates before reload if
10042 ALLOW_IMMEDIATE. If not ALLOW_IMMEDIATE, reject literal pool
10044 (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
10045 (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
10046 (s390_alloc_pool): New function.
10047 (s390_new_pool): Call it.
10048 (s390_dump_pool): Add REMOTE_LABEL argument.
10049 (s390_chunkify_start): Add BASE_REG argument. Do not check
10051 (s390_chunkify_finish): Add BASE_REG argument. Adapt
10052 s390_dump_pool call.
10053 (s390_pool_count, s390_nr_constants): Remove.
10054 (s390_output_constant_pool): Remove.
10055 (s390_mainpool_start): New function.
10056 (s390_mainpool_finish): New function.
10057 (s390_mainpool_cancel): New function.
10058 (s390_reorg): Implement main literal pool handling.
10059 (s390_emit_prologue): Emit main_pool placeholder instead of
10060 literal_pool_31 / literal_pool_64 insns.
10061 * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
10062 (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
10063 * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
10064 ("main_base_31_small", "main_base_31_large"): New insns.
10065 ("main_base_64", "main_pool"): New insns.
10066 ("literal_pool_31", "literal_pool_64"): Remove.
10068 2003-08-27 Nathanael Nerode <neroden@gcc.gnu.org>
10070 * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
10072 * fixinc/inclhack.def (undefine_null): Don't generate \r characters.
10074 * fixinc/fixincl.x: Regenerate.
10076 2003-08-27 Richard Earnshaw <rearnsha@arm.com>
10078 * lib1funcs.asm (L_ieee754_sp): New. Include ieee754-sf.S.
10079 (L_ieee754_dp): New. Include ieee754-df.S.
10080 * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
10081 and compilation in apcs-26 mode.
10082 * arm/ieee754-df.S: Likewise.
10083 * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
10084 (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
10086 2003-08-27 Nicolas Pitre <nico@cam.org>
10088 * arm/ieee754-sf.S: New.
10089 * arm/ieee754-df.S: New.
10091 2003-08-27 Jakub Jelinek <jakub@redhat.com>
10093 * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
10094 and restore it if returning NULL.
10096 2003-08-27 Richard Sandiford <rsandifo@redhat.com>
10098 * calls.c (initialize_argument_information): If an argument has no
10099 stack space associated with it, and BLOCK_REG_PADDING is defined,
10100 use it to decide at which end the argument should be padded.
10101 * function.c (assign_parms): Allocate BLKmode stack slots.
10102 * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
10103 (mips_pad_reg_upward): Declare.
10104 * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
10105 (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
10106 (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
10107 (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
10108 * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
10109 (mips_expand_call): Remove code for generating structure shifts.
10110 (mips_arg_info): Don't set struct_p. Don't set fpr_p for non-float
10111 types unless using the EABI.
10112 (function_arg_advance): Don't generate shift instructions.
10113 (function_arg): Don't return them. Don't short-circuit the
10114 check for double structure chunks for DFmode arguments.
10115 (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
10116 (mips_expand_prologue): Remove code to emit structure shifts.
10117 * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
10118 structure passing (inet_ntoa, inet_lnaof, inet_netof). Update
10119 comments to say that only structure returns are a problem.
10121 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10123 * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
10124 Fix to match produced versions.
10125 * fixinc/inclhack.def (longlong_t): New disabled test, ported
10127 * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
10129 * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
10130 ported from fixinc.ptx.
10132 2003-08-26 Per Bothner <pbothner@apple.com>
10134 * cpplib.h (struct cpp_token): Change type of field line to fileline.
10135 (cpp_error_with_line): Use fileline for appropriate parameter.
10136 * cpphash.h (struct cpp_macro): Change type of field line to fileline.
10137 (struct cpp_reader): Likewise for fields line and directive_line.
10138 (_cpp_begin_message): Use fileline for appropriate parameter.
10139 * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
10140 cpp_error): Use fileline for appropriate parameters and variables.
10141 (print_location): New local lin, since it is not a fileline.
10143 2003-08-26 Roger Sayle <roger@eyesopen.com>
10145 PR middle-end/12002
10146 * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
10147 (FLOAT_TYPE_P): Define in terms of these two new macros.
10148 * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
10149 for complex floating point types.
10151 2003-08-26 Ulrich Weigand <uweigand@de.ibm.com>
10153 * config/s390/s390.c (emit_prologue): Don't check literal pool size.
10154 * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
10155 s390_output_pool_entry.
10157 2003-08-26 Nathanael Nerode <neroden@gcc.gnu.org>
10159 * fixinc/inclhack.def (svr4_preproc_lint_on,
10160 svr4_preproc_lint_off, svr4_preproc_machine): New disabled
10161 fixes, ported from fixinc.svr4.
10163 2003-08-26 Mark Mitchell <mark@codesourcery.com>
10165 * doc/install.texi (Prerequisites): Mention GNU make requirement.
10167 * Makefile.in (AR_FOR_TARGET): Export it.
10168 (AR_CREATE_FOR_TARGET): Likewise.
10169 (AR_FLAGS_FOR_TARGET): Likewise.
10170 (AR_EXTRACT_FOR_TARGET): Likewise.
10172 (BUILD_PREFIX): Likewise.
10173 (BUILD_PREFIX_1): Likewise.
10174 (DESTDIR): Likewise.
10175 (GCC_FOR_TARGET): Likewise.
10176 (INCLUDES): Likewise.
10177 (INSTALL_DATA): Likewise.
10178 (LIB1ASMSRC): Likewise.
10179 (LIBGCC2_CFLAGS): Likewise.
10180 (MACHMODE_H): Likewise.
10181 (NM_FOR_TARGET): Likewise.
10182 (RANLIB_FOR_TARGET): Likewise.
10183 (libsubdir): Likewise.
10184 (slibdir): Likewise.
10185 (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
10187 (libgcc.a): Don't pass them here.
10188 (stmp-multilib): Or here.
10189 (install-libgcc): Or here.
10190 (install-multilib): Or here.
10191 (POSTSTAGE1_FLAGS_TO_PASS): Or here.
10192 (stage1_build): Or here.
10194 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10196 * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
10197 "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
10199 2003-08-26 Andreas Krebbel <krebbel1@de.ibm.com>
10201 * config/s390/s390.md ("*fmadddf", "*fmsubdf",
10202 "*fmaddsf", "*fmsubsf"): New insns.
10204 2003-08-26 Roger Sayle <roger@eyesopen.com>
10206 * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
10207 (C1*C2)/X when unsafe math optimizations are allowed.
10208 (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
10209 math optimizations. Minor code clean-ups. Recursively call
10210 fold when constructing sub-expressions.
10212 2003-08-26 Roger Sayle <roger@eyesopen.com>
10214 * builtins.c (fold_builtin_bitop): New function to perform constant
10215 folding of ffs, clz, ctz, popcount and parity builtin functions
10216 and their long and long long variants (such as ffsl and ffsll).
10217 (fold_builtin): fold_builtin_bitop when appropriate.
10218 * simplify-rtx.c (simplify_unary_operation): Honor both
10219 CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
10220 evaluating clz and ctz at compile-time, for operands wider
10221 than HOST_WIDE_INT.
10223 2003-08-26 Nathan Sidwell <nathan@codesourcery.com>
10225 * builtins.c (build_function_call_expr): Don't set
10226 TREE_SIDE_EFFECTS here.
10227 * expr.c (emit_block_move_via_libcall): Likewise.
10228 (clear_storage_via_libcall): Likewise.
10229 * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
10232 * gcse.c (is_too_expensive): New function.
10233 (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
10235 2003-08-25 Zack Weinberg <zack@codesourcery.com>
10237 * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
10238 commented-out logic to use DCE threads (if present), add
10239 support for POSIX threads.
10240 * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
10241 #defines for -pthread. Add -lpthread to LIB_SPEC when
10242 -pthread. In both cases take -mt as a synonym for -pthread
10243 for acc compatibility.
10244 Define GTHREAD_USE_WEAK to 0.
10245 * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
10246 Remove old logic for DCE threads from LIB_SPEC.
10247 * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
10249 2003-08-25 Roger Sayle <roger@eyesopen.com>
10251 * builtins.c (expand_builtin_mathfn): Rearrange so that we only
10252 return 0 for invalid argument types. Instead drop through to a
10253 call of expand_call at the bottom of function. If op is SQRT,
10254 try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
10256 2003-08-25 Richard Henderson <rth@redhat.com>
10258 * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
10259 result when op0 is SImode.
10261 2003-08-25 Nathanael Nerode <neroden@twcny.rr.com>
10263 * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
10265 * fixinc/fixincl.x: Regenerate.
10266 * fixinc/tests/base/sys/signal.h: Regenerate.
10268 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10270 * combine.c (simplify_comparison): Re-enable widening of comparisons
10271 with non-paradoxical subregs of non-REG expressions.
10273 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10275 * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
10277 2003-08-25 Ulrich Weigand <uweigand@de.ibm.com>
10279 * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
10281 2003-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
10283 * pretty-print.h (pp_maybe_newline_and_indent): New macro.
10284 * c-pretty-print.h (c_pretty_printer): Now typedef to the
10285 structure. Be consistent with pretty-print.h abd cxx-pretty-print.h
10286 (struct c_pretty_print_info): Document. Add new fields.
10287 (pp_type_specifier_seq): Rename from pp_c_type_specifier.
10288 (pp_direct_abstract_declarator): New macro.
10289 (pp_ptr_operator): Likewise.
10290 (pp_simple_type_specifier): Likewise.
10291 (pp_expression): Likewise.
10292 (pp_parameter_list): Rename from pp_parameter_declaration.
10293 * c-pretty-print.c (pp_c_whitespace): Now a function.
10294 (pp_c_left_paren): Likewise.
10295 (pp_c_right_paren): Likewise.
10296 (pp_c_dot): Likewise.
10297 (pp_c_ampersand): Likewise.
10298 (pp_c_arrow): Likewise.
10299 (pp_c_semicolon): Likewise.
10300 (pp_c_type_cast): New function.
10301 (pp_c_space_for_pointer_operator): Likewise.
10302 (pp_c_call_argument_list): Likewise.
10303 (pp_c_cv_qualifier): Adjust prototype.
10304 (pp_c_type_qualifier_list): Likewise.
10305 (pp_c_pointer): Likewise. Handle REFERENCE_TYPE here.
10306 (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
10307 Adjust to follow standard grammar.
10308 (pp_c_specifier_qualifier_list): Adjusr prototype. Handle
10309 REFERENCE_TYPE. Tidy.
10310 (pp_c_parameter_type_list): Adjust prototype. Tidy.
10311 (pp_c_parameter_declaration): Remove.
10312 (pp_c_abstract_declarator): Adjust prototype.
10313 (pp_c_direct_abstract_declarator): Likewise.
10314 (pp_c_type_id): Likewise.
10315 (pp_c_storage_class_specifier): Likewise.
10316 (pp_c_function_specifier): Likewise.
10317 (pp_c_declaration_specifiers): Likewise.
10318 (pp_c_direct_declarator): Likewise.
10319 (pp_c_declarator): Likewise.
10320 (pp_c_declarator): Likewise.
10321 (pp_c_declaration): Likewise.
10322 (pp_c_attributes): Likewise. Tidy.
10323 (pp_c_function_definition): Adjust prototype.
10324 (pp_c_char): Likewise.
10325 (pp_c_string_literal): Likewise.
10326 (pp_c_integer_constant): Likewise.
10327 (pp_c_character_constant): Likewise.
10328 (pp_c_bool_constant): Likewise.
10329 (pp_c_enumeration_constant): Likewise.
10330 (pp_c_floating_constant): Likewise.
10331 (pp_c_constant): Likewise.
10332 (pp_c_identifier): Likewise.
10333 (pp_c_primary_expression): Likewise. Remove TARGET_EXPR case. Tidy.
10334 (pp_c_initializer): Adjust prototype.
10335 (pp_c_init_declarator): Likewise.
10336 (pp_c_initializer_list): Likewise.
10337 (pp_c_id_expression): Likewise.
10338 (pp_c_postfix_expression): Likewise.
10339 (pp_c_expression_list): Likewise.
10340 (pp_c_unary_expression): Likewise.
10341 (pp_c_cast_expression): Likewise.
10342 (pp_c_multiplicative_expression): Likewise.
10343 (pp_c_additive_expression): Likewise.
10344 (pp_c_shift_expression): Likewise.
10345 (pp_c_relational_expression): Likewise.
10346 (pp_c_equality_expression): Likewise.
10347 (pp_c_and_expression): Likewise.
10348 (pp_c_exclusive_or_expression): Likewise.
10349 (pp_c_inclusive_or_expression): Likewise.
10350 (pp_c_logical_and_expression): Likewise.
10351 (pp_c_logical_or_expression): Likewise.
10352 (pp_c_conditional_expression): Likewise.
10353 (pp_c_assignment_expression): Likewise.
10354 (pp_c_expression): Likewise. Tidy.
10355 (pp_c_statement): Likewise. Document.
10356 (pp_c_pretty_printer_init): Adjust prototype. Tidy.
10358 * c-lang.c (c_initialize_diagnostics): Update.
10359 * c-common.h (strip_pointer_operator): Declare.
10360 * c-common.c (strip_pointer_operator): Define.
10362 2003-08-25 Mark Mitchell <mark@codesourcery.com>
10365 * tree.h (build_method_type_directly): Declare.
10366 * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
10367 (vector_size_helper): Likewise.
10368 * tree.c (build_method_type_directly): New function.
10369 (build_method_type): Use it.
10371 2003-08-24 Richard Henderson <rth@redhat.com>
10373 * config/i386.i386.c (ix86_return_in_memory): Reformat. Return true
10374 for 16-byte vector modes if sse not enabled; warn for abi change.
10375 (ix86_value_regno): Only return xmm0 for 16-byte vector types.
10377 2003-08-24 Kazu Hirata <kazu@cs.umass.edu>
10379 * rtlanal.c (may_trap_p): Simplify an integer comparison.
10381 2003-08-24 Nathanael Nerode <neroden@gcc.gnu.org>
10383 * fixinc/inclhack.def (AAB_svr4_replace_byteorder): Enhance
10384 comment. Enable for DYNIX/ptx systems (when they switch to
10385 regular fixincludes).
10386 * fixinc/fixincl.x: Regenerate.
10388 2003-08-23 Jason Eckhardt <jle@rice.edu>
10390 * config/i860/t-i860: New.
10391 * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
10393 2003-08-23 Jakub Jelinek <jakub@redhat.com>
10395 * c-decl.c (pushdecl): Only put decls which finish_struct will do
10396 something about onto incomplete chain.
10397 (finish_struct): If not removing type from incomplete
10400 2003-08-20 Jan Hubicka <jh@suse.cz>
10403 * i386.c (ix86_expand_carry_flag_compare): Validate operand.
10406 * i386.c (const_0_to_3_operand, const_0_to_7_operand,
10407 const_0_to_15_operand, const_0_to_255_operand): New predicates.
10408 * i386.h (PREDICATE_CODES): Add these.
10409 * i386.c (pinsrw and pextrw patterns): Use them.
10412 * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
10415 * expr.c (convert_modes): Deal properly with integer to vector
10416 constant conversion.
10419 * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
10421 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10423 * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
10424 * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
10425 ("*movhi"): ... this.
10426 ("movqi", "*movqi"): Likewise.
10427 ("movqi_64"): Remove.
10428 ("*zero_extendhisi2_31"): Change predicate to s_operand.
10430 2003-08-23 Dale Johannesen <dalej@apple.com>
10431 * calls.c (emit_library_call_value_1): Fix obvious errors in
10432 arguments to emit_group_store.
10434 2003-08-23 Jason Eckhardt <jle@rice.edu>
10436 * calls.c (emit_library_call_value_1): Remove code related
10437 to LIBGCC_NEEDS_DOUBLE.
10438 * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
10439 * doc/tm.texi: Likewise.
10440 * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
10442 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10444 * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10446 2003-08-23 Richard Sandiford <rsandifo@redhat.com>
10448 * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
10449 as well. Put memory references in the varargs alias set.
10450 (mips_expand_prologue): Remove varargs handling from here.
10452 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10454 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
10455 s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
10456 s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
10457 for function pointer calls.
10458 * config/s390/s390.md ("*negdi2_31"): Likewise.
10460 2003-08-23 Roger Sayle <roger@eyesopen.com>
10462 * combine.c (apply_distributive_law): Correct comment.
10464 2003-08-23 Jason Eckhardt <jle@rice.edu>
10466 * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
10468 2003-08-22 Jason Eckhardt <jle@rice.edu>
10470 * config/i860/i860.c (i860_build_va_list): Create the va_decl
10471 declaration. Document the va_list structure.
10472 (i860_va_start): Initialize the va_list structure.
10473 (i860_va_arg): Rewrite completely.
10474 * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
10475 * config/i860/varargs.asm: Do not allocate or initialize
10476 a va_list. Return the address of the register save area.
10478 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10480 * config/iq2000/iq2000.c: Fix comment typos.
10481 * config/iq2000/iq2000.md: Likewise.
10483 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10485 * config/iq2000/iq2000.c: Follow spelling conventions.
10486 * config/iq2000/iq2000.h: Likewise.
10487 * config/mn10300/mn10300.c: Likewise.
10489 2003-08-22 Jason Eckhardt <jle@rice.edu>
10491 * config/i860/i860.c (output_move_double): Don't set latehalf
10492 to zero for CONST_INT (since it could be, e.g., -1).
10494 * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10495 (MODSI3_LIBCALL): ...with this one.
10496 (UREMSI3_LIBCALL): Replace this macro...
10497 (UMODSI3_LIBCALL): ...with this one.
10499 2003-08-22 Jason Eckhardt <jle@rice.edu>
10501 * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10502 (output_delayed_branch): Remove prototype.
10503 (single_insn_src_p): Remove prototype.
10504 * config/i860/i860.c (single_insn_src_p): Remove function.
10505 (output_delayed_branch): Remove function.
10506 (output_delay_insn): Remove function.
10507 (va_start): Remove unconditional test and dead code, re-format.
10508 Fix coding style and spelling problems in various comments.
10509 * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10510 (blockage pattern): ...and use it here.
10511 (all define_peephole patterns related to delayed branches): Remove.
10512 Fix coding style and spelling problems in various comments.
10514 2003-08-22 Jason Eckhardt <jle@rice.edu>
10516 * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10517 Remove all uses of the PARAMS macro. Remove superflous prototypes.
10518 Convert all function definitions from traditional to ISO C90 syntax.
10519 * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10520 with 'GCC'. Remove all uses of the PARAMS macro.
10521 * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10522 * config/i860/i860.md: Likewise.
10523 * config/i860/sysv4.h: Likewise.
10524 * config/i860/varargs.asm: Likewise.
10526 2003-08-22 Jason Eckhardt <jle@rice.edu>
10528 * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10530 (tdesc_section): Add prototype.
10531 Update copyright dates.
10532 * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10533 (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10534 (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10535 (targetm): Likewise.
10536 (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10537 for '%d' where necessary.
10538 (i860_va_start): Remove 'stdarg_p' argument. Make conditional checks
10539 on 'stdarg_p' unconditional. Divide current_function_args_info.ints
10540 by UNITS_PER_WORD when referencing (likewise for .floats).
10541 (I860_SVR4_VARARGS): Rename...
10542 (I860_SVR4_VA_LIST): ...to this.
10543 Call build() with 't' rather than 'field'.
10544 (i860_rtx_costs): New function.
10545 (TARGET_RTX_COSTS): Define.
10546 (i860_internal_label): New function.
10547 (TARGET_ASM_INTERNAL_LABEL): Define.
10548 (i860_file_start): New function.
10549 Update copyright dates.
10550 * config/i860/i860.h (CPP_PREDEFINES): Remove.
10551 (TARGET_CPU_CPP_BUILTINS): Define.
10552 (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10553 (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10554 (ASM_FILE_START): Remove.
10555 (ASM_FILE_START_1): Remove.
10556 (ASM_GLOBALIZE_LABEL): Remove.
10557 (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10558 (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10559 with targetm.asm_out.internal_label.
10560 Update copyright dates.
10561 * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10562 (CPP_PREDEFINES): Remove.
10563 (TARGET_OS_CPP_BUILTINS): Define.
10564 (GLOBAL_ASM_OP): Define.
10565 (ASM_FILE_START): Remove.
10566 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10567 (TARGET_ASM_FILE_START): Define.
10568 Update copyright dates.
10570 2003-08-22 Jason Eckhardt <jle@rice.edu>
10572 * gcc/config.gcc (i860-*-sysv4*): Add target.
10573 * config/i860/i860-protos.h: New.
10574 * config/i860/i860.c: New.
10575 * config/i860/i860.h: New.
10576 * config/i860/i860.md: New.
10577 * config/i860/sysv4.h: New.
10578 * config/i860/varargs.asm: New.
10579 * config/i860/x-sysv4: New.
10581 2003-08-22 Jason Eckhardt <jle@rice.edu>
10583 * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10584 Remove all uses of PARAMS macro.
10585 Convert all function definitions to ISO C90 syntax.
10586 * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10587 * config/pa/fptr.c: Likewise.
10588 * config/pa/lib2funcs.asm: Likewise.
10589 * config/pa/long_double.h: Likewise.
10590 * config/pa/milli64.S: Likewise.
10591 * config/pa/pa-64.h: Likewise.
10592 * config/pa/pa-hpux.h: Likewise.
10593 * config/pa/pa-hpux10.h: Likewise.
10594 * config/pa/pa-hpux11.h: Likewise.
10595 * config/pa/pa-linux.h: Likewise.
10596 * config/pa/pa-modes.def: Likewise.
10597 * config/pa/pa-osf.h: Likewise.
10598 * config/pa/pa-pro-end.h: Likewise.
10599 * config/pa/pa.md: Likewise.
10600 * config/pa/pa32-linux.h: Likewise.
10601 * config/pa/pa64-linux.h: Likewise.
10602 * config/pa/pa64-hpux.h: Likewise.
10603 * config/pa/pa64-regs.h: Likewise.
10604 * config/pa/quadlib.c: Likewise.
10605 * config/pa/rtems.h: Likewise.
10606 * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10607 all uses of the PARAMS macro.
10608 * config/pa/pa.h: Likewise.
10609 * config/pa/som.h: Likewise.
10611 * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10612 Remove all uses of PARAMS macro.
10613 Convert all function definitions to ISO C90 syntax.
10614 * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10615 Remove all uses of PARAMS macro.
10616 * config/iq2000.h: Remove all uses of PARAMS macro.
10617 * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10619 2003-08-23 Ulrich Weigand <uweigand@de.ibm.com>
10621 * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10622 * config/s390/s390.c (gen_consttable): Remove.
10623 (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10624 (s390_output_pool_entry): New function.
10625 * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10626 UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10627 UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10628 (UNSPECV_POOL_ENTRY): ... this new constant.
10629 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10630 "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10631 ("*pool_entry"): ... and replace by this new insn.
10632 ("literal_pool_31"): Do not emit anchor label if pool empty.
10634 * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10635 (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10636 (s390_fixup_clobbered_return_reg): Remove.
10637 (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10638 (s390_return_addr_rtx): Always retrieve return address from save area
10639 slot. Use save_return_addr_p to force slot to be filled.
10640 (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10642 2003-08-22 Chris Demetriou <cgd@broadcom.com>
10644 * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10645 (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10646 * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10647 around SB-1 errata if TARGET_FIX_SB1 is set.
10648 (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10649 * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10651 2003-08-22 Roger Sayle <roger@eyesopen.com>
10653 * hashtable.c (ht_expand): Avoid calculating rehash for the common
10654 case that the first probe hits an empty hash table slot.
10656 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10658 * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10660 2003-08-22 Mark Mitchell <mark@codesourcery.com>
10662 * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10663 (ptr_extend_plus_imm): ... this.
10664 * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10665 optimization in C++.
10666 (ia64_output_mi_thunk): Support ILP32 mode.
10668 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10670 * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10672 * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10674 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10676 * config/i386/i386.c (const_int_1_operand): Simplify an
10677 integer comparison.
10679 2003-08-22 Alan Modra <amodra@bigpond.net.au>
10681 * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10682 * config/rs6000/ppc64-fp.c: Likewise.
10684 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10686 * cfgcleanup.c: Fix comment typos.
10687 * emit-rtl.c: Likewise.
10688 * optabs.c: Likewise.
10689 * ra-build.c: Likewise.
10690 * rtlanal.c: Likewise.
10691 * tree.h: Likewise.
10693 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10695 * c-decl.c: Fix comment formatting.
10696 * cfgrtl.c: Likewise.
10697 * combine.c: Likewise.
10698 * convert.c: Likewise.
10699 * dominance.c: Likewise.
10700 * dwarf2out.c: Likewise.
10701 * dwarfout.c: Likewise.
10702 * expmed.c: Likewise.
10703 * fold-const.c: Likewise.
10704 * gcov.c: Likewise.
10705 * genattrtab.c: Likewise.
10706 * ggc-common.c: Likewise.
10707 * mips-tfile.c: Likewise.
10708 * regmove.c: Likewise.
10710 2003-08-22 Kazu Hirata <kazu@cs.umass.edu>
10712 * builtin-attrs.def: Fix comment formatting.
10713 * c-pretty-print.c: Likewise.
10714 * diagnostic.h: Likewise.
10715 * langhooks.h: Likewise.
10716 * recog.c: Likewise.
10717 * simplify-rtx.c: Likewise.
10718 * tree.def: Likewise.
10720 2003-08-22 Bernardo Innocenti <bernie@develer.com>
10722 * config/m68k/m68k-protos.h: Convert to ISO C90.
10723 * config/m68k/m68k.c: Likewise.
10725 2003-08-21 Bernardo Innocenti <bernie@develer.com>
10726 Paul Dale <pauli@snapgear.com>
10727 Peter Barada <peter@baradas.org>
10729 * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10732 2003-08-21 Zack Weinberg <zack@codesourcery.com>
10734 * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10735 * config.gcc (*-*-openbsd): Don't set tm_file.
10736 (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10737 arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10738 h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10739 i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10740 i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10741 m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10742 m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10743 m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10744 mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10745 sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10746 xscale-*-coff): Use explicit and complete lists of target headers
10747 to include. Move definitions to tm_defines where appropriate.
10748 (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10749 not-yet-contributed configuration.
10751 * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10752 * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10753 * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10754 * config/i386/nto.h, config/iq2000/iq2000.h,
10755 * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10756 * config/m68k/linux.h, config/m68k/m68k-aout.h
10757 * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10758 * config/m68k/netbsd.h, config/m68k/openbsd.h
10759 * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10760 * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10761 * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10762 Remove includes of other target config headers, and
10763 definitions of macros moved to tm_defines lists. Add #undefs
10764 where now necessary to prevent redefinition warnings.
10766 * config/h8300/coff.h: New file split out of...
10767 * config/h8300/elf.h: ...here.
10768 * config/m68k/hp320base.h: New file split out of...
10769 * config/m68k/hp320.h: ...here.
10770 * config/rs6000/lynxbase.h: New file split out of...
10771 * config/rs6000/lynx.h: ...here.
10773 * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10774 * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10776 * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10777 * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10778 * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10779 Remove unnecessary #ifndef.
10780 * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10781 [under IN_LIBGCC2] with config/.
10783 2003-08-21 Per Bothner <pbothner@apple.com>
10785 * cppfiles.c (stack_file): Correctly pass return_at_eof parameter
10786 to cpp_push_buffer.
10787 * cpplex.c (_cpp_get_fresh_line): Don't buffer->prev - handled
10788 by return_at_eof check. Always call _cpp_pop_buffer at end.
10790 2003-08-21 Kazu Hirata <kazu@cs.umass.edu>
10793 * config/h8300/h8300.md (two anonymous patterns): Remove.
10795 2003-08-21 Richard Sandiford <rsandifo@redhat.com>
10797 * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10798 * config/mips/mips.c (function_arg_pass_by_reference): Never return
10799 true for n32 & n64.
10801 2003-08-21 Josef Zlomek <zlomekj@suse.cz>
10803 * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10804 and similarly in (A | C) == D where C & ~D != 0.
10806 2003-08-20 Geoffrey Keating <geoffk@apple.com>
10809 * configure.in: When testing with_libs and with_headers, treat
10810 'no' as unset. Based on a patch by Dan Kegel <dank@kegel.com>.
10811 * configure: Regenerate.
10813 2003-08-20 Peter Barada <peter@baradas.org>
10815 * longlong.h (umul_ppmm): Add ColdFire support.
10817 2003-08-20 Peter Barada <peter@baradas.org>
10818 Bernardo Innocenti <bernie@develer.com>
10820 * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10821 * config/m68k/m68k.h: Likewise.
10822 * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10823 * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10824 * config/m68k/linux.h: Likewise.
10825 * config/m68k/m68k.c: Likewise.
10826 * config/m68k/m68k.md: Likewise.
10827 * config/m68k/m68kelf.h: Likewise.
10828 * config/m68k/netbsd-elf.h: Likewise.
10829 * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10831 2003-08-20 Bernardo Innocenti <bernie@develer.com>
10833 * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10834 * config/m68k/m68k.md: Likewise.
10836 2003-08-20 Mark Mitchell <mark@codesourcery.com>
10839 Revert this change:
10840 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10841 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10842 types with precisions other than those given by native machine
10845 2003-08-20 Gunther Nikl <gni@gecko.de>
10847 * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10848 selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10849 * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10850 * config/m68k/m68k.md (anonymous define_insn): Likewise
10851 * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10852 * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10853 code selected by NO_ASM_FMOVECR
10855 2003-08-20 Gunther Nikl <gni@gecko.de>
10857 * config/m68k/m68k.c (output_move_const_into_data_reg,
10858 output_move_himode): unify MOTOROLA/MIT handling of moveq
10859 * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10862 2003-08-20 Gunther Nikl <gni@gecko.de>
10864 * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10866 * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10867 HOST_WIDE_INT_PRINT_DEC with %wd
10869 2003-08-20 Loren James Rittle <ljrittle@acm.org>
10871 * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10874 2003-08-20 Roger Sayle <roger@eyesopen.com>
10876 PR middle-end/11984
10877 * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10878 operands before calling tree_int_cst_lt when performing associative
10881 2003-08-20 Jason Merrill <jason@redhat.com>
10883 * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10884 (EXPR_CHECK): Don't check for 'r' or 's' if we're
10885 checking IS_EXPR_CODE_CLASS.
10886 * calls.c (calls_function_1): Likewise.
10887 * fold-const.c (fold): Likewise.
10888 * tree.c (iterative_hash_expr): Likewise.
10889 * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10891 2003-08-20 Gunther Nikl <gni@gecko.de>
10893 * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10894 depending on MOTOROLA_BSR
10895 * config/m68k/m68k.md (anonymous define_insn): Likewise
10897 2003-08-20 Jason Merrill <jason@redhat.com>
10899 * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10900 (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10901 fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10902 * dojump.c (do_jump): Likewise.
10903 * fold-const.c (operand_equal_p, fold): Likewise.
10904 (tree_expr_nonnegative_p): Likewise.
10906 * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10907 TYPE_USER_ALIGN for FIELD_DECLs.
10909 * attribs.c (decl_attributes): Rebuild the function pointer type after
10910 changing the target type.
10911 * tree.c (get_qualified_type): Also check that the attributes match.
10913 2003-08-19 Matt Kraai <kraai@alumni.cmu.edu>
10915 * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10916 * objc/config-lang.in (stagestuff): ... to here.
10918 2003-08-19 Mark Mitchell <mark@codesourcery.com>
10921 * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10922 NOP_EXPR) when necessary.
10923 * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10924 types with precisions other than those given by native machine
10927 2003-08-19 Geoffrey Keating <geoffk@apple.com>
10929 * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10930 because some macro is defined.
10932 * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10934 * config/i386/darwin.h (ASM_SPEC): New.
10935 (SUBTARGET_EXTRA_SPECS): New.
10936 * config/rs6000/darwin.h (ASM_SPEC): New.
10937 (SUBTARGET_EXTRA_SPECS): New.
10938 * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10939 a cross-compiler between two different processors on Darwin.
10940 * configure: Regenerate.
10942 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10944 * builtins.c: Fix comment typos.
10945 * c-common.c: Likewise.
10946 * c-decl.c: Likewise.
10947 * c-pretty-print.c: Likewise.
10948 * cfgbuild.c: Likewise.
10949 * cfglayout.c: Likewise.
10950 * cfgloopanal.c: Likewise.
10951 * cgraphunit.c: Likewise.
10952 * cppfiles.c: Likewise.
10953 * dwarfout.c: Likewise.
10954 * expr.c: Likewise.
10955 * fold-const.c: Likewise.
10956 * gcse.c: Likewise.
10957 * ggc-page.c: Likewise.
10958 * haifa-sched.c: Likewise.
10959 * pretty-print.c: Likewise.
10960 * tree.c: Likewise.
10961 * tree.h: Likewise.
10962 * value-prof.c: Likewise.
10964 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10966 * c-decl.c: Follow spelling conventions.
10967 * cppfiles.c: Likewise.
10969 2003-08-19 Kazu Hirata <kazu@cs.umass.edu>
10971 * c-common.c: Fix comment formatting.
10972 * c-common.h: Likewise.
10973 * c-decl.c: Likewise.
10974 * cppinit.c: Likewise.
10975 * cpplib.h: Likewise.
10976 * emit-rtl.c: Likewise.
10977 * input.h: Likewise.
10978 * line-map.h: Likewise.
10979 * opts.c: Likewise.
10980 * opts.h: Likewise.
10981 * simplify-rtx.c: Likewise.
10983 2003-08-19 Daniel Jacobowitz <drow@mvista.com>
10985 * unwind-c.c: Add libgcc-style exception.
10986 * unwind-dw2.c: Likewise.
10987 * unwind-pe.h: Likewise.
10988 * unwind-sjlj.c: Likewise.
10989 * unwind.inc: Likewise.
10991 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
10993 PR c/5582 PR c++/10538
10994 * langhooks-def.h (lhd_decl_uninit): Declare.
10995 (LANG_HOOKS_DECL_UNINIT): New macro.
10996 (LANG_HOOKS_INITIALIZER): Adjust.
10997 * langhooks.h (struct lang_hooks): Add new field
10999 * langhooks.c (lhd_decl_uninit): Define.
11000 * c-common.c (c_decl_uninit_1): New function.
11001 (c_decl_uninit): New function.
11002 (warn_init_self): Define.
11003 * c-common.h (c_decl_uninit): Declare.
11004 (warn_init_self): Declare.
11005 * c.opt: Introduce -Winit-self.
11006 * c-opts.c (c_common_handle_options): Set warn_init_self.
11007 * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
11008 * objc/objc-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
11009 * function.c (uninitialized_vars_warning): Call the language hook.
11010 * doc/invoke.texi: Document -Winit-self.
11012 2003-08-19 Chris Demetriou <cgd@broadcom.com>
11014 * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
11015 to use better predicates and constraints. Define new
11016 instruction to handle "trap_if" with DI-mode arguments.
11017 (conditional_trap): FAIL if trap code is not 0.
11019 2003-08-19 Andrew Pinski <pinskia@physics.uc.edu>
11021 * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
11022 strstr with $pb to a strcompare with "<pic base>"
11023 (ix86_output_addr_diff_elt): Output the real pic base.
11025 2003-08-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
11027 * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
11028 (LANG_HOOKS_INITIALIZER): Correct.
11029 * c-lang.c: Likewise.
11031 2003-08-19 Jan Hubicka <jh@suse.cz>
11033 * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
11034 (cgraph_varpool_mark_needed_node): Likewise.
11035 * cgraph.h (notice_global_symbol): Declare
11036 * varasm.c (notice_global_symbol): Break out from ...
11037 (assemble_start_function): ... here; update for variables.
11038 (assemble_variable): Use notice_global_symbol.
11040 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
11042 * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
11043 expect SFmode and DFmode arguments to be passed in FPRs,
11044 regardless of the underlying type.
11046 2003-08-19 Richard Sandiford <rsandifo@redhat.com>
11049 * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
11050 (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
11052 2003-08-18 Matt Kraai <kraai@alumni.cmu.edu>
11055 * c-typeck.c (set_init_index): Check for negative index.
11057 2003-08-18 Bob Wilson <bob.wilson@acm.org>
11059 * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
11061 * config/xtensa/crtn.asm (_init, _fini): Likewise.
11062 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11063 __umodsi3, __modsi3): Likewise.
11064 * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
11067 2003-08-18 Aldy Hernandez <aldyh@redhat.com>
11069 * config/rs6000/spe.md ("*nabssf2_gpr"): New.
11071 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11073 * config/mips/mips.md: Quote C code in braces. Remove use of
11074 fake const0_rtx operands. Remove double backslashes. Use \;.
11075 Remove workarounds for bogus warnings.
11077 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11079 * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
11080 (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
11081 rather than TARGET_MIPS4300.
11082 (mulsf3_internal, mulsf3_r4300): Likewise.
11084 2003-08-18 Richard Sandiford <rsandifo@redhat.com>
11086 * config/mips/mips.md: Renumber unspecs. Clean up comments.
11088 2003-08-17 Roger Sayle <roger@eyesopen.com>
11090 * simplify-rtx.c (associative_constant_p): New function to test
11091 whether an RTX expression is an immediate constant.
11092 (simplify_associative_operation): New function to perform some
11093 reassociation optimizations of associative binary expressions.
11094 (simplify_binary_operation): Use simplify_associative_operation
11095 to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
11096 Floating point expressions are only reassociated when unsafe
11097 math optimizations are permitted.
11099 2003-08-17 Andreas Jaeger <aj@suse.de>
11101 * config/alpha/alpha.md: Remove usage of PARAMS.
11103 * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
11104 * config/i386/i386-interix.h: Likewise.
11105 * config/i386/winnt.c: Likewise.
11106 * config/i386/cygming.h: Likewise.
11107 * config/i386/cygwin2.c: Likewise.
11108 * config/darwin.c: Likewise.
11109 * config/darwin-c.c: Likewise.
11110 * config/darwin-protos.h: Likewise.
11111 * config/darwin.h: Likewise.
11112 * config/s390/s390-protos.h: Likewise.
11113 * config/s390/s390.c: Likewise.
11114 * config/ia64/ia64.c: Likewse
11115 * config/ia64/ia64-protos.h: Likewise.
11116 * config/ia64/ia64-c.c: Likewise.
11118 2003-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11120 * config/sparc/sparc.c: Convert to ISO C.
11122 * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
11123 * config/sparc/sparc.c: Likewise.
11125 2003-08-16 Nathan Sidwell <nathan@codesourcery.com>
11128 * stmt.c (expand_expr_stmt_value): Don't warn about any void
11131 2003-08-16 Jan Hubicka <jh@suse.cz>
11133 * i386.c (ix86_fntype_regparm): Rename from ...
11134 (ix86_function_regparm): ... this one; add fastcall and local
11136 (ix86_function_ok_for_sibcall): Update.
11137 (ix86_return_pops_args): Likewise.
11138 (init_cumulative_args): Likewise.
11139 (x86_can_output_mi_thunk): Likewise.
11140 (function_arg): Fix formating.
11141 (x86_this_parameter): Fix fastcall.
11142 (x86_output_mi_thunk): Likewise.
11144 * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
11145 body as reachable; mark nested functions as needed too.
11146 (dump_cgraph): Do not output global.calls.
11147 * cgraph.h (cgraph_global_info): Kill.
11148 * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
11149 (record_call_1): Speedup.
11150 (cgraph_analyze_function): Break out from ...; compute inlining
11152 (cgraph_finalize_compilation_unit): ... here.
11153 (cgraph_mark_inline): Kill computation of calls.
11154 (cgraph_decide_inlining): Do not compute most of initial values.
11156 2003-08-14 Roger Sayle <roger@eyesopen.com>
11158 * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
11159 to negate if either operand is easy to negate, if we don't care
11160 about sign-dependent rounding.
11161 (negate_expr): Make the logic to negate a REAL_CST explicit.
11162 Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
11163 that's easy to negate, if we don't honor sign-dependent rounding.
11164 (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
11165 negate, and the symmetric A * -B as -A * B if A is easy to negate.
11166 (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
11167 -C/D if B and C are cheap to negate. Add an explicit rule to
11168 optimize X/-1.0 as -X when we don't care about signaling NaNs.
11170 2003-08-14 Zack Weinberg <zack@codesourcery.com>
11172 * Makefile.in (tm_file): Rename tm_include_list.
11173 (tm_p_file): Rename tm_p_include_list.
11174 (build_xm_file): Rename build_xm_include_list.
11175 (host_xm_file): Rename host_xm_include_list.
11176 (xm_file): Rename xm_include_list.
11177 (xm_file_list): Add to be substituted.
11178 (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
11180 (bt-load.o): Add missing dependency on $(TM_H).
11181 * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
11182 For each of tm_file, tm_p_file, xm_file, host_xm_file, and
11183 build_xm_file, generate both *_file_list and *_include_list
11184 values from it. (xm_file_list was formerly not being generated.)
11185 In *_include_list, prefix the names of all headers found in
11186 $(srcdir)/config with config/. In each loop, consider only
11187 the special case files that can actually appear in that list.
11188 AC_SUBST all *_file_list and all *_include_list variables; do
11189 not AC_SUBST the plain *_file variables.
11190 * configure: Regenerate.
11192 2003-08-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11194 * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
11196 2003-08-14 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11198 * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
11200 (attr_length_call): Include it here. Improve length estimate for
11202 (output_call): Use targetm.binds_local_p.
11204 2003-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11206 * builtins.c (CASE_MATHFN): New helper macro.
11207 (mathfn_built_in): Simplify and sort.
11209 * protoize.c (substr): Delete, callers changed to `strstr'.
11211 2003-08-13 Zack Weinberg <zack@codesourcery.com>
11213 * config.gcc (iq2000*-*-elf*): Don't set xm_file.
11214 * config/iq2000/xm-iq2000.h: Delete file.
11216 2003-08-13 Geoffrey Keating <geoffk@apple.com>
11218 * gengtype.c (walk_type): Process a subobject before processing
11219 the pointer that points to the subobject.
11221 2003-08-13 Per Bothner <pbothner@apple.com>
11223 * regclass.c (init_reg_modes): Make non-static.
11224 Rename to init_reg_modes_once per new naming convention.
11225 (init_regs): Don't call init_reg_modes here.
11226 * emit-rtl.c (init_emit_once): Call init_reg_modes_once here instead.
11227 * rtl.h (init_reg_modes_once): New declaration.
11228 * toplev.c (backend_init): Call init_regs after init_emit_once.
11230 2003-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
11232 * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
11233 special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
11235 2003-08-13 J"orn Rennecke <joern.rennecke@superh.com>
11237 * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
11238 * sh.md (load_ra): Change insn predicate to TARGET_SH1.
11240 2003-08-13 Dale Johannesen <dalej@apple.com>
11242 * config/rs6000/rs6000.md (ctrsi, ctrdi): Reenable
11243 handling of decrement-and-branch farther than 32 bits.
11245 2003-08-12 Kelley Cook <kelleycook@wideopenwest.com>
11247 * configure.in (make_compare_target): Move test to ...
11248 * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
11249 * configure: Regenerate.
11251 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11253 * config/mips/iris6.h: Convert to C90 prototypes.
11254 * config/mips/irix6-libc-compat.c: Likewise.
11255 * config/mips/mips-protos.h: Likewise.
11256 * config/mips/mips.c: Likewise.
11258 2003-08-12 Nathanael Nerode <neroden@gcc.gnu.org>
11260 fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel. Enable
11261 for selected machines. Comment heavily.
11262 fixinc/fixincl.x: Rebuild.
11263 fixinc/tests/base/fs/rfs/rf_cache.h: New file.
11265 2003-08-12 Richard Sandiford <rsandifo@redhat.com>
11267 * config/mips/mips.h: Tweak various comments.
11268 * config/mips/mips.c: Likewise.
11270 2003-08-11 James E Wilson <wilson@tuliptree.org>
11272 PR optimization/11319
11274 * alias.c (find_base_value, case REG): Return 0 not src if no base
11277 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11279 * gcse.c (gmalloc): Fix last change.
11281 2003-08-11 Roger Sayle <roger@eyesopen.com>
11283 * simplify-rtx.c (simplify_binary_operation): Replace calls to
11284 gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
11285 and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
11286 gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
11288 2003-08-11 Roger Sayle <roger@eyesopen.com>
11290 * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
11291 * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
11292 typecode for an ABS_EXPR.
11294 * doc/c-tree.texi: Document ABS_EXPR.
11296 2003-08-11 Roger Sayle <roger@eyesopen.com>
11298 * fold-const.c (fold): Optimize any associative floating point
11299 operator with -funsafe-math-optimizations, not just MULT_EXPR.
11301 2003-08-11 Kaz Kojima <kkojima@gcc.gnu.org>
11303 * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
11304 information in SHmedia case too.
11305 (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
11307 (__set_fpscr): Use an access via GOT for PIC case.
11309 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11311 * configure.in (intermodule): Make switch test more portable.
11312 * configure: Regenerate.
11314 2003-08-11 Kelley Cook <kelleycook@wideopenwest.com>
11316 * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
11317 (restrap): Likewise.
11319 2003-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11321 * gcse.c (gmalloc): Argument is a size_t. Add ATTRIBUTE_MALLOC.
11322 (grealloc): Size argument is a size_t.
11323 (gcalloc): New function. Use throughout in lieu of
11326 * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
11328 * config/ia64/ia64.c (ia64_reorg): Likewise.
11329 * conflict.c (conflict_graph_new): Likewise.
11330 * fixinc/fixincl.c (run_compiles): Likewise.
11331 * genattrtab.c (optimize_attrs): Likewise.
11332 * genrecog.c (new_decision): Likewise.
11333 * haifa-sched.c (schedule_block): Likewise.
11334 * hashtable.c (ht_create): Likewise.
11336 2003-08-11 Bob Wilson <bob.wilson@acm.org>
11338 * config/xtensa/lib2funcs.S: Fix whitespace.
11339 * config/xtensa/xtensa.md (all insns and expanders): Use brace block
11340 syntax where appropriate. Remove unnecessary backslash escapes.
11341 Reformat comments and fix some code formatting.
11342 (extendqisi2): Rearrange conditional.
11343 (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
11344 *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
11347 2003-08-11 Richard Sandiford <rsandifo@redhat.com>
11349 * config/mips/mips.c: Various formatting fixes.
11350 (override_options): Resync -mtune handling with gas.
11351 (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
11352 * config/mips/mips.h: More formatting fixes.
11353 (mips_abi): Move declaration.
11354 * config/mips/mips.md (exception_receiver): Add mode to
11357 2003-08-11 Aldy Hernandez <aldyh@redhat.com>
11359 * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
11361 (bdesc_1arg): Remove evsplati and evsplatfi.
11363 2003-08-11 J"orn Rennecke <joern.rennecke@superh.com>
11365 * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
11368 2003-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11370 * builtins.c (expand_builtin_strcat): Optimize constant strings.
11372 2003-08-10 Gabriel Dos Reis <gdr@integrable-solutions.net>
11374 * pretty-print.c (pp_base_indent): Rename from pp_indent.
11375 * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
11376 (struct c_pretty_print_info): Add more fields.
11377 (pp_c_left_paren): Move to c-pretty-print.c.
11378 (pp_c_right_paren): Likewise.
11379 (pp_c_left_brace): Likewise.
11380 (pp_c_right_brace): Likewise.
11381 (pp_c_left_bracket): Likewise.
11382 (pp_c_right_bracket): Likewise.
11383 (pp_c_declarator): Declare.
11384 (pp_c_direct_declarator): Likewise.
11385 (pp_c_specifier_qualifier_list): Likewise.
11386 (pp_c_type_id): Likewise.
11387 * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
11388 (pp_c_type_qualifier_list): New.
11389 (pp_c_pointer): Likewise.
11390 (pp_c_parameter_type_list): Likewise.
11391 (pp_c_function_definition): Likewise.
11392 (pp_c_id_expression): Likewise.
11393 (pp_c_simple_type_specifier): Tidy.
11394 (pp_c_unary_expression): Likewise.
11395 (pp_c_expression): Likewise.
11396 (pp_c_pretty_printer_init): Likewise.
11397 (pp_c_specifier_qualifier_list): Rework..
11398 (pp_c_abstract_declarator): Likewise.
11399 (pp_c_postfix_expression): Likewise.
11400 (pp_c_primary_expression): Likewise.
11401 (pp_c_cast_expression): Likewise.
11402 (pp_c_direct_abstract_declarator): Likewise.
11403 (pp_c_storage_class_specifier): Likewise.
11404 (pp_c_function_specifier): Likewise.
11405 (pp_c_declaration_specifiers): Likewise.
11406 (pp_c_direct_declarator): Likewise.
11407 (pp_c_declarator): Likewise.
11408 (pp_c_declaration): Likewise.
11409 (pp_c_statement): Likewise.
11410 (pp_c_integer_constant): Rename from pp_c_integer_literal.
11411 (pp_c_character_constant): Rename from pp_c_character_literal.
11412 (pp_c_bool_constant): Rename from pp_c_bool_literal.
11413 (pp_c_enumeration_constant): Rename from pp_c_enumerator.
11414 (pp_c_floating_constant): Rename from pp_c_real_literal.
11415 (pp_c_constant): Rename from pp_c_literal.
11416 * c-lang.c: Include diagnostic.h and c-pretty-print.h
11417 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
11418 (c_initialize_diagnostics): New.
11419 * Makefile.in (c-lang.o): Update dependency.
11421 2003-08-10 Nathan Sidwell <nathan@codesourcery.com>
11423 * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
11425 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11427 * config/mips/mips.c (mips_no_mips16_string): Remove.
11428 (override_options): Don't handle -mips16 as part of -mipsN.
11429 * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
11430 (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
11431 (TARGET_OPTIONS): Remove -mno-mips16.
11433 2003-08-10 Richard Sandiford <rsandifo@redhat.com>
11435 * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
11436 (coprocessor2_operand): Likewise.
11437 * config/mips/mips.c (STAB_CODE_TYPE): Remove.
11438 (lookup_name): Remove declaration.
11439 (abort_with_insn): Remove. Replace all uses with fatal_insn.
11440 (mips16, mips_abicalls): Remove.
11441 (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
11442 (arith32_operand, large_int, true_reg_or_0_operand): Remove.
11443 (coprocessor_operand, coprocessor2_operand): Remove.
11444 (override_options): Don't set mips16 or mips_abicalls.
11445 (print_operand): Don't expect SIGN_EXTEND operands.
11446 (mips_secondary_reload_class): Likewise.
11447 (mips_output_conditional_branch): Remove disabled long-branch code.
11448 * config/mips/mips.h (call_used_regs): Remove declaration.
11449 (may_call_alloca): Likewise.
11450 (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
11451 (mips_abicalls, mips16): Remove declarations.
11452 (ASM_FINAL_SPEC, LIB_SPEC): Remove.
11453 (CC1_SPEC): Remove outdated comment.
11454 (MIPS_VERSION, MACHINE_TYPE): Remove.
11455 (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11456 (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
11457 (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
11458 (PUSH_ROUNDING): Likewise.
11459 (ASSEMBLER_SCRATCH_REGNUM): Remove.
11460 * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
11461 and mips16 with TARGET_MIPS16.
11463 2003-08-09 Per Bothner <pbothner@apple.com>
11465 * cppinit.c (cpp_read_main_file): Split out source-independent
11466 initialization to separate function ...
11467 (cpp_post_options): New function.
11468 * cppfiles.c (cpp_stack_file): Rename public name to ...
11469 (_cpp_stack_file): New internal function name.
11470 * cpplib.h: Update accordingly.
11471 * cppinit.c: (cpp_create_reader): Initialize cpp_readers line here.
11472 (cpp_read_main_file): Don't initialize line here.
11473 * c-opts.c (c_common_post_options): Call cpp_post_options.
11474 (c_common_parse_file): Call cpp_read_main_file, not cpp_stack_file.
11475 * fix-header.c (read_scan_file): Call cpp_post_options.
11477 2003-08-09 Per Bothner <per@bothner.com>
11479 * c-decl.c (SCOPE_LIST_APPEND): Remove bogus line continuation.
11481 2003-08-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11483 * pa.c (pa_asm_output_mi_thunk): Fix typo.
11485 2003-08-09 Neil Booth <neil@daikokuya.co.uk>
11487 PR preprocessor/11839
11488 * cppfiles.c (open_file): Handle ENOTDIR.
11490 2003-08-09 Richard Sandiford <rsandifo@redhat.com>
11493 * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11495 2003-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11497 * pa.md (extzv, extv, insv): Fix operand limit checks. Fail if
11498 source/destination is not a register operand.
11500 2003-08-08 Richard Henderson <rth@redhat.com>
11503 * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11504 RETURN_ADDRESS_POINTER_REGNUM.
11505 (ia64_expand_prologue): Don't frob it.
11506 (ia64_output_function_epilogue): Likewise.
11507 (ia64_return_addr_rtx): New.
11508 (ia64_split_return_addr_rtx): New.
11509 * config/ia64/ia64-protos.h: Update.
11510 * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11511 (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11512 (GENERAL_REGNO_P): Don't check it.
11513 (AR_*_REGNUM): Renumber.
11514 (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11515 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11516 (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11517 (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11518 (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11519 * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11520 (movdi_ret_addr): New.
11522 2003-08-08 Geoffrey Keating <geoffk@apple.com>
11524 * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11526 2003-08-08 Roger Sayle <roger@eyesopen.com>
11528 * tree.h (get_identifier) Define a macro form of get_identifier
11529 that calls get_identifier_with_length when the string is constant.
11530 (get_identifier_with_length): Change type of second argument to
11531 size_t in prototype.
11532 * stringpool.c (get_identifier): Undefine the macro before giving
11533 the function definition.
11534 (get_identifier_with_length): Change type of second argument to
11535 size_t in function definition.
11536 * hashtable.c (calc_hash): Change type of second argument to size_t.
11537 (ht_lookup): Change type of third argument to size_t. Reorganize
11538 to speed-up the cases where the hash table slot is empty, or the
11539 first probe matches (i.e. there isn't a collision).
11540 * hashtable.h (ht_lookup): Adjust function prototype.
11542 2003-08-08 Bernardo Innocenti <bernie@develer.com>
11546 * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11548 2003-08-08 Neil Booth <neil@daikokuya.co.uk>
11550 * common.opt: Add debug switches.
11551 * flags.h (use_gnu_debug_info_extensions): Boolify.
11552 * opts.c (write_symbols, debug_info_level,
11553 use_gnu_debug_info_extensions): Move from toplev.c.
11554 (set_debug_level): New.
11555 (common_handle_options): Handle debug switches.
11556 (print_help): Display target options directly.
11557 * toplev.c (debug_hooks): Don't initialize.
11558 (write_symbols, debug_info_level,
11559 use_gnu_debug_info_extensions): Move to opts.c.
11560 (debug_args, display_help, decode_g_option): Remove.
11561 (process_options): Set no debug if level zero here,
11562 and no-debug-hooks. Error here if impossible debug format selected.
11563 * toplev.h (display_help, decode_g_option): Remove.
11565 2003-08-08 Richard Sandiford <rsandifo@redhat.com>
11567 * tree.c (get_file_function_name_long): Fix size of alloca() area.
11569 2003-08-08 Kelley Cook <kelleycook@wideopenwest.com>
11571 * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11572 and gcc_cv_prog_cmp_skip.
11573 * configure: Regenerate.
11575 2003-08-08 Stan Cox <scox@redhat.com>
11577 * config/iq2000: New port.
11578 * config.gcc (iq2000-*-elf): Added.
11579 * doc/install.texi (Specific): Add iq2000 description.
11581 2003-08-08 Andreas Schwab <schwab@suse.de>
11583 * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11584 and insert missing empty argument.
11585 * configure: Regenerate.
11587 2003-08-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11589 * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11590 (attr_length_millicode_call): Likewise.
11591 (attr_length_call): Likewise. Revise some maximum insn lengths.
11592 (attr_length_indirect_call): Likewise.
11593 (output_call): Fix thinko that added extra nop.
11594 * pa.h (IN_NAMED_SECTION_P): Define.
11597 * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11598 __STDC_EXT__ when using C++ dialect.
11600 2003-08-07 J"orn Rennecke <joern.rennecke@superh.com>
11602 * sh.c (calc_live_regs): If the return address pointer is live,
11604 (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11605 for saves / restores.
11606 (sh_expand_epilogue): If sh_media_register_for_return returns a
11607 register number, flag the instructions that restores PR_MEDIA_REG
11609 Remove dead update of offset.
11610 (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11611 we can use the result of get_hard_reg_initial_val.
11612 * sh.md (UNSPEC_RA): New constant.
11613 (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11614 (load_ra). Handle UNSPEC_RA.
11615 (sibcall_media): Use PR_MEDIA_REG.
11617 * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11618 * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11619 needs saving on SHmedia.
11621 2003-08-07 Ulrich Weigand <uweigand@de.ibm.com>
11623 * config/s390/s390.md: Replace all occurrences of \\t with \t.
11625 2003-08-07 Richard Sandiford <rsandifo@redhat.com>
11627 * local-alloc.c (combine_regs): Fix comment typo.
11629 2003-08-06 Zack Weinberg <zack@codesourcery.com>
11631 * c-decl.c (builtin_decls): Replace with first_builtin_decl
11632 and last_builtin_decl.
11633 (c_init_decl_processing): Initialize both.
11634 (c_reset_state): Iterate from first_builtin_decl to
11635 last_builtin_decl inclusive to reintroduce builtins.
11637 2003-08-06 David Mosberger <davidm@hpl.hp.com>
11639 * doc/extend.texi (Function Attributes): Document the IA-64 version
11640 of the "model" attribute.
11642 * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11643 (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11644 (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11646 * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11647 (ia64_encode_section_info): Likewise.
11648 (ia64_attribute_table): Add "model" attribute.
11649 (TARGET_ENCODE_SECTION_INFO): Define.
11650 (small_addr_symbolic_operand): New function.
11651 (got_symbolic_operand): Return 0 for a symbolref to an object
11652 in the small address area.
11653 (enum ia64_addr_area): New type.
11654 (small_ident1): New variable.
11655 (small_ident2): Likewise.
11656 (init_idents): New function.
11657 (ia64_get_addr_area): Likewise.
11658 (ia64_encode_addr_area): Likewise.
11659 (ia64_encode_section_info): Likewise.
11660 (ia64_expand_load_address): For symbolic references to objects in
11661 the small-address-area, load the address via gen_rtx_SET() (which,
11662 eventually, will expand into "addl").
11664 2003-08-06 Per Bothner <pbothner@apple.com>
11666 * line-map.h (fileline): New typedef.
11667 (struct line_map, linemap_add, linemap_lookup): Use it.
11668 * input.h (struct location_s): Comment notes that long-term we want
11669 to replace it by fileline.
11671 2003-08-06 J"orn Rennecke <joern.rennecke@superh.com>
11673 Fix SHcompact exception handling:
11674 * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11675 by the prologue, return a MEM with return_address_pointer_rtx
11677 * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11678 (RETURN_ADDR_OFFSET): Don't define.
11679 (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11680 registers that are visible in compact mode. Show that SHmedia
11681 registers still exist in compact mode, even if there are not
11682 readily accessible.
11683 (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11684 if GLOBAL. Use DW_EH_PE_textrel (nominally) for CODE,
11685 and DW_EH_PE_pcrel for pic data.
11686 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11687 set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11688 DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11689 (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11690 * sh.md (movsi_media-1): New splitter.
11692 2003-08-06 Graeme Peterson <gp@qnx.com>
11694 * config/i386/nto.h: New.
11695 * config/i386/t-nto: New.
11696 * config.gcc (i[34567]86-*-nto-qnx*): New.
11698 2003-08-06 Phil Edwards <pme@gcc.gnu.org>
11700 * doc/install.texi (*-*-solaris2*): Refine configure instructions.
11702 2003-08-06 Alan Modra <amodra@bigpond.net.au>
11704 * calls.c (load_register_parameters): Arrange for call_fusage to
11705 report the whole register as used when shifting to the msb.
11707 2003-08-05 Roger Sayle <roger@eyesopen.com>
11709 * builtins.c (expand_builtin): When not optimizing, call the library
11710 function for all builtins that have library functions (except alloca).
11712 2003-08-05 Alexandre Oliva <aoliva@redhat.com>
11714 * c.opt: Introduce -fworking-directory.
11715 * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11716 * c-common.h (flag_working_directory): Declare.
11717 * c-common.c (flag_working_directory): Define.
11718 * c-opts.c (c_common_handle_options): Set it.
11719 (sanitize_cpp_opts): Set...
11720 * cpplib.h (struct cpp_options): ... working_directory option.
11721 (struct cpp_callbacks): Add dir_change.
11722 * cppinit.c (read_original_filename): Call...
11723 (read_original_directory): New. Look for # 1 "directory//"
11725 (cpp_read_main_file): Call dir_change callback if working_directory
11727 * gcc.c (cpp_unique_options): Pass -g*.
11728 * c-lex.c (cb_dir_change): New.
11729 (init_c_lex): Set dir_change callback.
11730 * toplev.c (src_pwd): New static variable.
11731 (set_src_pwd, get_src_pwd): New functions.
11732 * toplev.h (get_src_pwd, set_src_pwd): Declare.
11733 * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11734 * dwarf2out.c (gen_compile_unit_die): Likewise.
11735 * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11737 2003-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11739 * pretty-print.h (pp_set_line_maximum_length): Make macro.
11740 (pp_set_prefix): Likewise.
11741 (pp_destroy_prefix): Likewise.
11742 (pp_remaining_character_count_for_line): Likewise.
11743 (pp_clear_output_area): Likewise.
11744 (pp_formatted_text): Likewise.
11745 (pp_last_position_in_text): Likewise.
11746 (pp_emit_prefix): Likewise.
11747 (pp_append_text): Likewise.
11748 (pp_flush): Likewise.
11749 (pp_format_text): Likewise.
11750 (pp_format_verbatim): Likewise.
11751 (pp_tree_identifier): Tidy.
11752 * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11753 (pp_base_format_verbatim): Rename from pp_format_verbatim.
11754 (pp_base_flush): Rename from pp_flush.
11755 (pp_base_set_line_maximum_length): Rename from
11756 pp_set_line_maximum_length.
11757 (pp_base_clear_output_area): Rename from pp_clear_output_area.
11758 (pp_base_set_prefix): Rename from pp_set_prefix.
11759 (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11760 (pp_base_emit_prefix): Rename from pp_emit_prefix.
11761 (pp_base_append_text): Rename from pp_append_text.
11762 (pp_base_formatted_text): Rename from pp_formatted_text.
11763 (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11764 (pp_base_remaining_character_count_for_line): Rename from
11765 pp_remaining_character_count_for_line.
11766 * diagnostic.h (diagnostic_format_decoder): Tidy.
11767 (diagnostic_flush_buffer): Likewise.
11768 * c-pretty-print.h: (pp_c_string_literal): Declare.
11769 (pp_c_real_literal): Likewise.
11770 (pp_c_integer_literal): Likewise.
11771 * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11773 (pp_c_character_literal): Tidy.
11774 (pp_c_string_literal): Make public.
11775 (pp_c_bool_literal): Likewise.
11776 (pp_c_integer_literal): Likewise.
11777 (pp_c_real_literal): Likewise.
11779 * Makefile.in (C_PRETTY_PRINT_H): New variable.
11780 (c-pretty-print.o): Update dependence.
11782 2003-08-05 Chris Demetriou <cgd@broadcom.com>
11784 * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11785 ".set nomacro" state.
11786 (fix_truncsfsi2_macro): Likewise.
11788 2003-08-05 Steven Bosscher <steven@gcc.gnu.org>
11790 * tree.h (DID_INLINE_FUNC): Remove macro.
11791 (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11792 add tree check for FUNCTION_DECL.
11793 (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11794 (struct tree_decl): Rename inlined_function_flag to
11795 declared_inline_flag.
11796 * c-common.h (c_lang_decl): Remove.
11797 (DECL_ESTIMATED_INSNS): Remove.
11798 * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11799 (DECL_DECLARED_INLINE_P): Remove.
11800 * c-decl.c (grokdeclarator): Update comment. With -finline-functions,
11801 do not reset DECL_DECLARED_INLINE_P. Don't use DID_INLINE_FUNC.
11802 (finish_function): Make uninlinable a bool. Fixup call to
11803 tree_inlinable_function_p() and fix some code style issues.
11804 * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11805 * cgraph.c (dump_cgraph): Likewise.
11806 * cgraphunit.c (cgraph_decide_inlining): Likewise
11807 (cgraph_finalize_compilation_unit): Likewise.
11808 Also update call to tree_inlinable_function_p().
11809 (cgraph_default_inline_p): Don't use DID_INLINE_FUNC. Instead
11810 look at DECL_DECLARED_INLINE and reverse logic.
11811 * print-tree.c (print_node): Likewise.
11812 * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11813 * tree-inline.h (tree_inlinable_function_p): Make a bool. Update
11815 * tree-inline.c (inlinable_function_p): Split up in this function to
11816 check for basic inlining inhibiting conditions, and new
11817 limits_allow_inlining() function. Warn if inlining is impossible
11818 because the inline candidate calls alloca or uses sjlj exceptions.
11819 (limits_allow_inlining): this new function to check if the inlining
11820 limits are satisfied. Throttle from currfn_max_inline_insns, not from
11821 MAX_INLINE_INSNS_SINGLE. The latter only makes sense if
11822 MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11824 (tree_inlinable_function_p): Make a bool. Update call to
11825 inlinable_function_p
11826 (expand_call_inline): Use limits_allow_inlining() when not in
11827 unit-at-a-time mode to decide on inlining. Don't use DID_INLINE_FUNC,
11828 instead see if the function was declared `inline'.
11830 2003-08-05 Josef Zlomek <zlomekj@suse.cz>
11832 * gcse.c (try_replace_reg): Fix updating of note.
11834 2003-08-04 Roger Sayle <roger@eyesopen.com>
11836 PR middle-end/11771
11837 * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11838 logic in negate_expr, i.e. we don't invert (A-B) for floating
11839 point types unless flag_unsafe_math_optimizations.
11841 2003-08-04 Roger Sayle <roger@eyesopen.com>
11843 * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11844 Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11845 for floating point expressions with -ffast-math.
11846 (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11847 * expmed.c (expand_mult): Wrap long line. Expand x*2.0 as x+x.
11849 2003-08-04 Roger Sayle <roger@eyesopen.com>
11851 * c-common.c (flag_noniso_default_format_attributes): Delete.
11852 (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11853 (c_attrs_initialized): Delete.
11854 (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11855 always call c_init_attributes.
11856 (c_init_attributes): Don't define/undefine DEF_FN_ATTR. Don't
11857 set c_attrs_initialized when done.
11858 (c_common_insert_default_attributes): Delete.
11859 * c-common.h (flag_noniso_default_format_attributes): Delete.
11860 (c_coomon_insert_default_attributes): Delete prototype.
11861 * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11862 flag_noniso_default_format_attributes.
11864 * c-decl.c (c_insert_default_attributes): Delete.
11865 * c-tree.h (c_insert_default_attributes): Delete prototype.
11867 * attribs.c (decl_attributes): Don't call insert_default_attributes
11868 langhook. Update function description comment.
11869 * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11870 * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11871 * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11872 * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11874 * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11877 2003-08-04 Richard Sandiford <rsandif@redhat.com>
11879 * config/mips/mips.c (override_options): Disable -G on targets that
11880 have no .section support.
11881 (mips_select_section): Use default_select_section for such targets.
11883 2003-08-04 Nathanael Nerode <neroden@gcc.gnu.org>
11885 * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11886 * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11887 * fixinc/fixincl.x: Rebuild.
11888 * fixinc/tests/base/regexp.h: New test.
11890 2003-08-04 Alexandre Oliva <aoliva@redhat.com>
11892 * c-ppoutput.c (cb_line_change): Don't skip line changing while
11893 parsing macro arguments in the top-level context.
11895 2003-08-04 Neil Booth <neil@daikokuya.co.uk>
11897 * config.in: Remove HAVE_LSTAT.
11898 * configure, configure.in: Don't test for lstat.
11900 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11902 * opts.c (decode_options): Do language-specific initialization for
11903 the global diagnostic context.
11904 * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11905 (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11906 (LANG_HOOKS_INITIALIZER): Adjust.
11907 * langhooks.h (struct lang_hooks): Add new field
11908 initialize_diagnostics.
11909 * langhooks.c (lhd_initialize_diagnostics): Define.
11911 2003-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11913 * pretty-print.h: Adjust macro definitions.
11914 * pretty-print.c (pp_newline): Rename to pp_base_newline.
11915 (pp_character): Rename to pp_base_character.
11916 (pp_string): Rename to pp_base_string.
11917 * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11918 (pp_newline): Likewise. Adjust.
11919 (pp_c_char): Adjust.
11921 2003-08-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11923 * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11924 BUILT_IN_LLABS): Move to miscellaneous section.
11926 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11928 PR preprocessor/11534
11929 * cppexp.c (parse_defined): Warn only if -pedantic.
11931 2003-08-03 Neil Booth <neil@daikokuya.co.uk>
11933 * cppfiles.c (stack_file): Use file path.
11935 2003-08-02 Roger Sayle <roger@eyesopen.com>
11937 * builtin-types.def (BT_SSIZE): New primitive type.
11938 (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11939 BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11940 BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11941 BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11942 * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11943 BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11944 BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11945 * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11946 few functions that define default attributes using it.
11947 * c-common.c (c_common_insert_default_attributes): Do nothing.
11949 * doc/extend.texi: Document these "new" builtins.
11951 2003-08-02 Kaz Kojima <kkojima@gcc.gnu.org>
11953 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11954 (LIB_SPEC): Set -lpthread always when -pthread set. Set -lieee
11955 when -mieee-fp set and -shared not set.
11956 (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11958 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11960 * cppfiles.c (struct _cpp_file): Rename once_only_next to
11961 next_file. Remove import and pragma_once, add once_only.
11962 (find_file): Add new file structures to the all_files list.
11963 (should_stack_file): Mark #import-ed files once-only, and
11964 don't stack them if the file has already been stacked.
11965 (_cp_mark_file_once_only): Simplify.
11966 * cpphash.h (struct cpp_reader): Rename once_only_files
11967 to all_files. Rename saw_pragma_once to seen_once_only.
11968 (_cpp_mark_file_once_only): Update prototype.
11969 * cpplib.c (do_pragma_once): Update.
11971 2003-08-02 Neil Booth <neil@daikokuya.co.uk>
11973 * cppfiles.c (ENOTDIR): Remove.
11974 (open_file_in_dir): Rename find_file_in_dir. Handle errors
11975 other than ENOENT here.
11976 (once_only_file_p): Rename should_stack_file.
11977 (find_file, open_file_failed, read_file_guts): Report errors
11978 with full path name.
11979 (read_file): Move pch handling to should_stack_file.
11980 (should_stack_file): Handle PCH and once-only issues, and
11982 (stack_file): Don't do file reads.
11984 2003-08-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11986 * libgcov.c (gcov_exit): Cleanup and fix.
11987 * profile.c (compute_value_histograms): Don't try to read profiles
11988 that are not present.
11990 2003-08-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11992 * builtins.def: Categorize.
11994 * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
11996 (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
11998 2003-08-02 Andreas Tobler <a.tobler@schweiz.ch>
12000 * config.gcc: Enable posix threads by default on darwin.
12002 2003-08-01 Jakub Jelinek <jakub@redhat.com>
12004 * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
12005 even if nehedges1 is 0.
12007 2003-08-01 Nathanael Nerode <neroden@gcc.gnu.org>
12009 * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
12010 fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
12011 fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
12014 * fixinc/inclhack.def (broken_cabs): Make matching more generous.
12015 * fixinc/fixincl.x: Regenerate.
12016 * fixinc/tests/base/math.h: Regenerate to match test_text change.
12018 2003-08-01 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12020 * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
12022 2003-08-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12024 * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
12025 for accesses to exc_ptr.
12027 2003-08-01 Geoffrey Keating <geoffk@apple.com>
12029 * doc/sourcebuild.texi (Front End Directory): Don't make references
12030 to libsubdir, it's not part of the interface to frontends.
12031 * doc/install.texi (Configuration): Help users read faster by saying
12032 that GCC's configure options are the standard autoconf ones.
12033 Mention --libdir. Update the default rules for finding the
12034 assembler. Don't use libsubdir since we haven't said what it means.
12035 (Specific): In the Solaris 7 notes, update the place to put the
12037 * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
12038 * doc/cpp.texi (Search Path): Actually, the search path
12039 depends on libdir, which can relocate with cpp.
12040 * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
12041 now a private interface between the Makefile and the driver.
12043 2003-08-01 Richard Henderson <rth@redhat.com>
12045 * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
12047 * varasm.c (lookup_constant_def): New function.
12048 * rtl.h (lookup_constant_def): Declare it.
12049 * dwarf2out.c (loc_descriptor_from_tree): Use it.
12050 Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
12052 2003-08-01 Zack Weinberg <zack@codesourcery.com>
12054 * c-decl.c (gettags, pushdecl_function_level): Delete.
12055 (last_function_parm_vars): Rename last_function_parm_others.
12056 (current_function_parm_vars): Rename current_function_parm_others.
12057 (struct c_scope): Rewrite comment explaining this data structure.
12058 Add names_last, blocks_last, parms_last fields. Rename
12059 incomplete_list to incomplete.
12060 (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
12061 (poplevel): Ignore second argument. No need to nreverse
12062 anything. Restructure such that each list is processed
12063 exactly once. Use 'const location_t *locus' syntactic sugar
12064 variable where useful. Issue unused variable warnings
12065 ourselves, do not rely on function.c.
12066 (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
12067 (pushdecl_top_level): Likewise. Don't call duplicate_decls.
12068 (implicitly_declare): decl cannot be error_mark_node.
12069 (undeclared_variable): Manipulate scope structure directly.
12070 (c_make_fname_decl): Likewise.
12071 (getdecls, c_init_decl_processing): Fix comment.
12072 (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT. No need
12073 for 'last' variable.
12074 (grokparms): No need to nreverse parms list.
12075 (store_parm_decls_newstyle): Set up the parms_last and
12076 names_last fields of the new scope too.
12077 (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
12078 on parms to begin with; check this under ENABLE_CHECKING. Set
12080 (check_for_loop_decls): Refer directly to current_scope->tags.
12081 Use consistent quote style in diagnostics.
12082 (c_write_global_declarations): The names list is not backward.
12084 * c-common.h: Don't prototype gettags.
12085 * c-parse.in: Call poplevel with second argument 0 always.
12087 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12089 * builtins.def: Resort builtins.
12091 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12093 * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
12094 DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
12095 Prepend "__builtin_" onto NAME with string concatenation. Remove
12096 explicit "__builtin_" from each macro call.
12098 Reformat entire file.
12100 2003-08-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12102 * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12103 ATTR_MATHFN_FPROUNDING_ERRNO): New macros. Use throughout.
12105 2003-08-01 Andreas Krebbel <krebbel1@de.ibm.com>
12107 * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
12108 CCL1, or CCL2 modes with floating point operations.
12110 * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
12111 "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
12112 "*subdf3_cconly"): New insns.
12113 ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
12115 2003-08-01 Neil Booth <neil@daikokuya.co.uk>
12117 * Makefile.in: Refine dependencies.
12118 * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
12119 * c.opt: Update help for -Wimport.
12120 * cppfiles.c: Include hashtab.h. Update comments.
12121 (stack_file): Read the file before updating dependencies.
12122 (once_only_file_p): Be smarter about marking once-only files.
12123 (_cpp_mark_file_once_only): Correct the check for existence on
12125 (open_file_failed): Use name not path, which is NULL.
12126 * cpphash.h: Don't include hashtab.h.
12127 (struct _cpp_file): Remove.
12128 (struct cpp_reader): Update.
12129 * cppinit.c (cpp_create_reader): Don't initialize warn_import.
12130 * cpplib.h (struct cpp_options): Remove warn_import.
12131 (cpp_simplify_path): Remove.
12133 2003-08-01 Nathan Sidwell <nathan@codesourcery.com>
12136 * doc/extend.texi (Statement Expressions): Document C++ semantics.
12138 2003-07-31 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
12140 * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
12142 2003-07-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12144 * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
12146 * builtins.def: Likewise.
12148 2003-07-31 Jason Merrill <jason@redhat.com>
12150 * Makefile.in (bubblestrap): Don't require a previous full
12153 * expr.c (mostly_zeros_p): No longer static.
12154 * tree.h: Declare it.
12155 * stmt.c (resolve_asm_operand_names): Don't copy the pattern
12156 unless we need to do substitutions.
12158 2003-07-31 Roger Sayle <roger@eyesopen.com>
12160 * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
12161 pow(x,c)*x as pow(x,c+1) for constant values c. Optimize x*x
12162 as pow(x,2.0) when the latter will be expanded back into x*x.
12163 (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
12164 * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
12165 pow can never set errno when used with an integer exponent.
12166 Always use expand_powi when exponent is -1, 0, 1 or 2.
12167 (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
12168 as 1.0/(x*x). This avoids unbounded recursion as we now prefer
12169 the pow forms of these expressions.
12171 2003-07-31 Geoffrey Keating <geoffk@apple.com>
12173 * Makefile.in (libexecdir): New.
12174 (libsubdir): Use gcc instead of gcc-lib.
12175 (libexecsubdir): New.
12176 (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
12177 (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
12179 (installdirs): Make libexecsubdir.
12180 (install-common): Put executables in libexecsubdir.
12181 (itoolsdir): Use libexecsubdir.
12182 (itoolsdatadir): New.
12183 (install-mkheaders): Separate data files and executables.
12184 (install-collect2): Put executables in libexecsubdir.
12185 (uninstall): Remove libexecsubdir.
12186 * mkheaders.in: Update for new arrangement of files.
12188 (libexecsubdir): New.
12189 (itoolsdir): Use libexecsubdir.
12190 (itoolsdatadir): New.
12191 * gcc.c (gcc_libexec_prefix): New.
12192 (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
12193 (standard_exec_prefix_1): Use libexec.
12194 (standard_exec_prefix_2): New.
12195 (standard_libexec_prefix): New.
12196 (process_command): Update for new arrangement of files. Compute
12197 gcc_libexec_prefix. Update for change from gcc-lib to gcc.
12199 2003-07-31 Nathanael Nerode <neroden@gcc.gnu.org>
12201 * inclhack.def (stdio_va_list): Avoid bogus replacement which
12202 triggers on Interix.
12203 * fixincl.x: Regenerate.
12205 2003-07-31 Jakub Jelinek <jakub@redhat.com>
12207 * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
12208 SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
12210 2003-07-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12212 * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
12214 2003-07-31 Per Bothner <pbothner@apple.com>
12216 * opts.c (in_fnames, num_in_fnames): Moved here from c-opts.
12217 (add_input_filename): New function.
12218 (handle_options): Call add_input_filename directly instead of
12220 * opts.h (in_fnames, num_in_fnames): Moved here.
12221 (add_input_filename): Declare.
12222 * c-decl.c: Need to #include opts.h.
12223 * Makefile.in (c-decl.o): Also depends on opts.h.
12224 * c-opts.c (in_fnames, num_in_fnames): Moved to opts.c.
12225 (c_common_handle_filename): Replaced by add_input_filename.
12226 * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
12228 * langhooks.h (struct lang_hooks): Remove handle_filename hook.
12229 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12230 (LANG_HOOKS_INITIALIZER): Remove use of LANG_HOOKS_HANDLE_FILENAME.
12231 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME): Remove macro.
12233 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12235 * combine.c (try_combine): Set JUMP_LABEL for newly created
12236 unconditional jump.
12238 2003-07-31 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12240 * fold-const.c (fold): Fold some comparisons of bit operations.
12242 2003-07-31 Jan Hubicka <jh@suse.cz>
12244 * cgraph.c (create_edge): Fix typo.
12245 * i386.c (pic_symbolic_operand): Reorder tests.
12247 2003-07-31 Nathan Sidwell <nathan@codesourcery.com>
12249 * doc/gcov.texi (Invoking Gcov): Describe output name mangling
12251 (Gcov Data Files): Update.
12253 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12255 * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
12258 * gthr-posix.c: New file.
12259 * gthr-posix.h: Define _REENTRANT if missing.
12260 Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
12262 * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
12264 * config/alpha/t-osf-pthread: New file.
12266 * fixinc/inclhack.def (alpha_pthread): New fix.
12267 * fixinc/fixincl.x: Regenerate.
12268 * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
12270 * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
12272 Fixes PR bootstrap/9330.
12274 2003-07-31 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12276 * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
12279 * configure: Regenerate.
12281 2003-07-31 Vladimir Makarov <vmakarov@redhat.com>
12283 * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
12286 2003-07-30 Roger Sayle <roger@eyesopen.com>
12288 * builtins.def: Alphabetize.
12290 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12292 * doc/c-tree.texi: Normalize spellings of "lowercase" and
12294 * doc/cpp.texi: Likewise.
12295 * doc/md.texi: Likewise.
12296 * doc/rtl.texi: Likewise.
12297 * doc/tm.texi: Likewise.
12299 2003-07-30 Matt Kraai <kraai@alumni.cmu.edu>
12301 * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
12302 (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
12305 2003-07-30 Chris Demetriou <cgd@broadcom.com>
12307 * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
12308 macros before defining them.
12310 2003-07-31 Ulrich Weigand <uweigand@de.ibm.com>
12312 * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
12313 UNSPECV_BLOCKAGE): New constants.
12314 ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
12315 "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
12316 splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
12317 "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
12319 (all insns and expanders): Write output control string as brace block
12320 where appropriate. Remove \-escapes for doublequote characters.
12322 2003-07-31 Jan Hubicka <jh@suse.cz>
12324 * gcse.c (insert_store): Fix typo in previous patch.
12326 2003-07-30 Neil Booth <neil@daikokuya.co.uk>
12328 * cppfiles.c (stack_file, open_file_failed): Use path for deps.
12330 2003-07-30 Andi Kleen <ak@muc.de>
12332 * loop.c (check_dbra_loop): Allow LTU in the loop condition.
12334 2003-07-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12336 * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
12337 * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
12338 GCOV_N_VALUE_COUNTERS): New.
12339 * profile.c (compute_value_histograms): New static function.
12340 (branch_prob): Read back the value histograms.
12341 * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
12342 * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
12343 * value-prof.c: Add comment on reading the profile.
12344 * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
12345 * doc/invoke.texi (-fprofile-values): Document behavior with
12346 -fbranch-probabilities.
12348 2003-07-30 David Edelsohn <edelsohn@gnu.org>
12350 * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
12352 2003-07-30 Ulrich Weigand <uweigand@de.ibm.com>
12354 * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
12357 2003-07-30 Jan Hubicka <jh@suse.cz>
12359 * gcse.c (insert_store): Ignore fake edges.
12361 * c-common.c (flag_vtable_gc): Kill.
12362 * c-common.g (flag_vtable_gc): Kill.
12363 * c-opts (c_common_handle_option): Kill.
12364 * c.opt (fvtable-gc): Kill.
12365 * final.c (final_scan_insn): Do not call assemble_vtable_entry.
12366 * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12367 * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12369 * invoke.texi (-ftable-gc): Kill documentation.
12371 * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
12372 just because function body is missing.
12374 * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
12376 2003-07-30 Ranjit Mathew <rmathew@hotmail.com>
12378 * unwind-sjlj.c: Fix typo in file description.
12380 2003-07-30 Alan Modra <amodra@bigpond.net.au>
12382 * calls.c (load_register_parameters): When shifting reg sized values
12383 to the msb, move the value to a reg first.
12385 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12387 * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
12388 * line-map.h (linemap_add): Update comments.
12389 * line-map.c (linemap_add): Update comments, interpret zero-length
12390 filename as "<stdin>".
12392 2003-07-29 Nathanael Nerode <neroden@gcc.gnu.org>
12394 * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
12396 2003-07-29 Zack Weinberg <zack@codesourcery.com>
12398 * c-decl.c (last_function_parm_vars, current_function_parm_vars):
12399 New static variables.
12400 (struct c_scope): Add parms and warned_forward_parm_decls
12401 fields; remove parm_order.
12402 (storedecls, storetags): Delete.
12403 (poplevel): Also clear bindings on the parms chain.
12404 (pushdecl): Handle forward declarations of parameters, and
12405 chain PARM_DECLs on the parms list, not the names list.
12406 (lookup_name_current_level): Check for PARM_DECLs on the parms
12408 (push_parm_decl): Don't update parm_order.
12409 (clear_parm_order): Rename mark_forward_parm_decls. Issue the
12410 warning, only once per parameter list, and set TREE_ASM_WRITTEN
12411 on the decls here. Then move the forward decls to the names list.
12412 (grokparms): Set last_function_parm_vars.
12413 (get_parm_info): Don't use gettags or getdecls. No need to
12414 extract non-parms from the parms list, or reorganize the parms
12415 list. Feed nonparms back in the TREE_TYPE of the list node
12416 returned. Issue only one error per parameter list for "void"
12417 appearing more than once in said parameter list. Collapse
12418 parmlist_tags_warning into this function to avoid double scan
12420 (start_function): Set current_function_parm_vars.
12421 (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
12422 directly. Get non-parms from current_function_parm_vars; no
12423 need to extract them from the parms chain. Properly bind tags
12425 (store_parm_decls_oldstyle): No need to extract non-parameters
12426 from the parms chain, nor to store them back afterward. Move
12427 declaration to top of function, restructure code reordering
12429 (store_parm_decls): No need to save and restore warn_shadow.
12430 * c-parse.in: Don't call parmlist_tags_warning nor
12431 clear_parm_order. Call mark_forward_parm_decls when forward
12432 parm decls are encountered.
12433 * c-tree.h: Prototype mark_forward_parm_decls; not
12434 clear_parm_order or parmlist_tags_warning.
12436 2003-07-29 Geoffrey Keating <geoffk@apple.com>
12438 * c-common.c (allow_pch): Remove.
12439 * c-common.h (allow_pch): Remove.
12440 (c_common_no_more_pch): Declare.
12441 * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
12442 * c-pch.c: Include hosthooks.h.
12443 (c_common_valid_pch): Don't check allow_pch.
12444 (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
12445 (c_common_no_more_pch): New.
12446 * ggc-common.c: Include hosthooks.h.
12447 (gt_pch_save): Call gt_pch_get_address.
12448 (gt_pch_restore): Call gt_pch_use_address.
12449 * hooks.c (hook_voidp_size_t_null): New.
12450 (hook_bool_voidp_size_t_false): New.
12451 * hooks.h (hook_voidp_size_t_null): New.
12452 (hook_bool_voidp_size_t_false): New.
12453 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
12454 (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
12455 (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
12456 HOST_HOOKS_GT_PCH_USE_ADDRESS.
12457 * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
12458 gt_pch_use_address.
12459 * doc/hostconfig.texi (Host Common): Document
12460 HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
12461 * Makefile.in (c-pch.o): Depend on hosthooks.h.
12462 (ggc-common.o): Likewise.
12464 * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
12465 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
12466 (pch_address_space): New.
12467 (darwin_rs6000_gt_pch_get_address): New.
12468 (darwin_rs6000_gt_pch_use_address): New.
12470 2003-07-29 Neil Booth <neil@daikokuya.co.uk>
12472 PR preprocessor/11569
12473 PR preprocessor/11649
12474 * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
12475 * cppfiles.c: Completely rewritten.
12476 * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
12477 struct cpp_path is now struct cpp_dir.
12478 (remove_duplicates): Don't simplify path names.
12479 * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
12481 * cpphash.h: Include hashtab.h.
12482 (_cpp_file): Declare.
12483 (struct cpp_buffer): struct include_file is now struct _cpp_file,
12484 and struct cpp_path is now struct cpp_dir. Rename members.
12485 (struct cpp_reader): Similarly. New members once_only_files,
12486 file_hash, file_hash_entries, quote_ignores_source_dir,
12487 no_search_path, saw_pragma_once. Remove all_include_files and
12488 max_include_len. Make some members bool.
12489 (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12490 (_cpp_stack_file): Renamed from _cpp_read_file.
12491 (_cpp_stack_include): Renamed from _cpp_execute_include.
12492 (_cpp_init_files): Renamed from _cpp_init_includes.
12493 (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12494 * cppinit.c (cpp_create_reader): Initialize no_search_path. Update.
12495 (cpp_read_next_file): Rename and move to cppfiles.c.
12496 (cpp_read_main_file): Update.
12497 * cpplib.c (run_directive): Update for renamed members.
12498 (do_include_common, _cpp_pop_buffer): Update.
12499 (do_import): Undeprecate #import.
12500 (do_pragma_once): Undeprecate. Use _cpp_mark_file_once_only.
12501 * cpplib.h: Remove file_name_map_list.
12502 (cpp_options): Remove map_list.
12503 (cpp_dir): Rename from cpp_path. New datatype for name_map.
12504 (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12506 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12508 * Makefile.in: Make stamp-objdir safe for parallel builds.
12510 2003-07-29 Phil Edwards <pme@gcc.gnu.org>
12512 * Makefile.in (stmp-docobjdir): New target; ensure $docobjdir exists.
12513 (info): Depend on stmp-docobjdir.
12515 2003-07-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12517 * configure: Regenerate.
12519 2003-07-29 Jan Hubicka <jh@suse.cz>
12522 * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12523 in !unit-at-a-time mode.
12525 2003-07-28 Geoffrey Keating <geoffk@apple.com>
12527 * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12530 2003-07-28 Mark Mitchell <mark@codesourcery.com>
12533 * c-common.c (shorten_compare): Take into account differences
12534 between C and C++ representation for enumeration types.
12535 * tree.h (set_min_and_max_values_for_integral_type): Declare.
12536 * stor-layout.c (set_min_and_max_values_for_integral_type): New
12537 function, broken out from ...
12538 (fixup_signed_type): ... here and ...
12539 (fixup_unsigned_type): ... here.
12541 2003-07-28 Zack Weinberg <zack@codesourcery.com>
12543 * c-decl.c: Update commentary, adjust blank lines throughout.
12544 (struct c_scope): Fix indentation. Reorder members so
12545 outer-context pointers come first, booleans last.
12546 (duplicate_decls, define_label): Use a 'locus' variable for
12547 diagnostic locations in a few more places.
12548 (warn_if_shadowing): Un-split a conditional that fits on one line.
12549 (c_init_decl_processing): No need to clear current_scope and
12550 current_function_scope.
12551 (start_decl): Merge if/else if statements with same action.
12552 (push_parm_decl): Rename old_immediate_size_expand to use
12553 save_foo convention; save/restore around entire function.
12554 (grokdeclarator): Remove unnecessary braces.
12556 2003-07-28 Hans-Peter Nilsson <hp@bitrange.com>
12557 Michael Culbertson <Michael.J.Culbertson@wheaton.edu>
12559 * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12560 when warn_declaration_after_statement. Call pedwarn_c90, not
12561 pedwarn. Correct message: it's "ISO C90", not "ISO C89".
12562 * c-common.c (warn_declaration_after_statement): Define.
12563 * c-common.h (warn_declaration_after_statement): Declare.
12564 * c.opt (Wdeclaration-after-statement): New.
12565 * c-errors.c (pedwarn_c90): New function.
12566 * c-opts.c (c_common_handle_option) <case
12567 OPT_Wdeclaration_after_statement>: New.
12568 * c-tree.h (pedwarn_c90): Declare.
12569 * doc/invoke.texi (Option Summary): Document
12570 -Wdeclaration-after-statement.
12571 (Warning Options): Ditto.
12573 2003-07-28 Jan Hubicka <jh@suse.cz>
12575 * i386.md (memory attribute) Avoid accessing uninitialized memory
12576 for ishift1 type instructions.
12578 2003-07-28 Jakub Jelinek <jakub@redhat.com>
12580 * configure.in (--enable-checking): Add fold category.
12581 (ENABLE_FOLD_CHECKING): Define if requested.
12582 * configure: Rebuilt.
12583 * config.in: Rebuilt.
12584 * doc/install.texi: Document it.
12585 * fold-const.c: Include md5.h.
12586 [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12587 [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12588 print_fold_checksum): New functions.
12590 * fold-const.c (fold): Never modify argument passed to fold, instead
12591 change a copy and return it.
12592 * convert.c (convert_to_integer): Likewise.
12594 2003-07-27 Nathanael Nerode <neroden@gcc.gnu.org>
12596 * fixinc/fixinc.svr4: Remove dead code. Remove now-unnecessary
12597 cleanup of junk after #else and #endif directives. Collapse repeated
12598 clauses into for statment.
12600 * fixinc/fixincl.sh: GNU C -> GCC. Add usage comment.
12602 2003-07-27 Zack Weinberg <zack@codesourcery.com>
12604 * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12605 (keep_next_if_subblocks): Rename next_is_function_body.
12606 (pushlevel): Adjust commentary. Always set ->keep on the
12607 outermost level of a function. Don't set ->keep_if_subblocks.
12608 (poplevel): Adjust commentary. Don't look at ->keep_if_subblocks.
12609 (store_parm_decls): Adjust to match.
12610 (finish_function): Adjust to match.
12611 Call poplevel with all three arguments zero.
12613 * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12614 New functions split out of store_parm_decls.
12615 Avoid unnecessary work. Use local variables consistently.
12616 (store_parm_decls): Likewise.
12618 (finish_function): No need to set functionbody flag on call to
12620 (struct language_function): Remove scope field.
12621 (c_push_function_context, c_pop_function_context): No need to
12622 save and restore current_scope.
12624 2003-07-27 Nathan Sidwell <nathan@codesourcery.com>
12626 * doc/extend.texi (Deprecated Features): Implicit typename is
12627 gone. Default args on types is going.
12629 2003-07-26 J"orn Rennecke <joern.rennecke@superh.com>
12631 * Makefile.in (ifcvt.o): Depend on target.h
12632 * ifcvt.c (target.h): Include.
12633 (if_convert): Don't call mark_loop_exit_edges if we can't
12636 2003-07-26 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12638 * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12640 2003-07-26 Richard Henderson <rth@redhat.com>
12642 PR inline-asm/11676
12643 * cse.c (count_reg_usage): Handle asm_operands properly.
12645 2003-07-26 Roger Sayle <roger@eyesopen.com>
12647 * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12648 (DEF_EXT_FALLBACK_BUILTIN): Delete.
12649 (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12650 the regular DEF_EXT_LIB_BUILTIN macro.
12651 (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12652 the regular DEF_LIB_BUILTIN macro.
12653 (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12654 BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12655 BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12656 DEF_EXT_LIB_BUILTIN macro.
12658 * c-decl.c (duplicate_decls): Remove code to handle builtin
12659 functions prototyped without an argument list.
12661 2003-07-26 Danny Smith <dannysmith@users.sourceforge.net>
12663 * config/i386/winnt.c: Revert 2003-07-08 change.
12664 (i386_pe_section_type_flags): Remove error_with_decl here too.
12666 2003-07-26 Gabriel Dos Reis <gdr@integrable-solutions.net>
12668 * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12669 * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12670 * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12671 (v850_handle_data_area_attribute): Likewise.
12673 2003-07-26 Geoffrey Keating <geoffk@apple.com>
12675 * varasm.c (output_constant_def_contents): Use
12676 ASM_DECLARE_CONSTANT_NAME if defined.
12677 * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12678 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12679 objects get at least one byte to prevent assembler problems.
12680 (ASM_DECLARE_CONSTANT_NAME): New.
12682 * Makefile.in (libbackend.o): Remove options_.h.
12683 (mostlyclean): Likewise.
12685 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12686 insert a label at the end of an function under Mach-O.
12688 * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12690 2003-07-25 Aldy Hernandez <aldyh@redhat.com>
12692 * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12694 (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12696 * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12698 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12700 * doc/passes.texi (Passes): Mention pretty-printing and
12703 2003-07-25 Nathan Sidwell <nathan@codesourcery.com>
12705 * doc/extend.texi (Function Attributes): GNU C++ does now allow
12706 unused parameter decls.
12707 (Attribute Syntax): GNU C++ does not allow label attributes to be
12710 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12712 * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12713 (objc_declare_class): Likewise.
12714 (error_with_ivar): Likewise.
12715 (start_class): Likewise.
12716 (warn_with_method): Likewise.
12718 2003-07-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
12720 Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12722 * calls.c (try_to_integrate): Don't use xxx_with_decl.
12723 (expand_call): Likewise.
12724 * dwarfout.c (output_reg_number): Likewise.
12725 * expr.c (expand_expr): Likewise.
12726 * function.c (assign_temp): Likewise.
12727 (uninitialized_vars_warning): Likewise.
12728 (setjmp_args_warning): Likewise.
12729 (expand_function_end): Likewise.
12730 * stmt.c (fixup_gotos): Likewise.
12731 (warn_about_unused_variables): Likewise.
12732 (expand_end_bindings): Likewise.
12733 * stor-layout.c (layout_decl): Likewise.
12734 (place_field): Likewise.
12735 * toplev.c (check_global_declarations): Likewise.
12736 (rest_of_handle_inlining): Likewise.
12737 (default_tree_printer): New function.
12738 (general_init): Initialize diagnostic machinery before routing
12739 signals to the ICE machinery. Set default tree printer.
12740 * toplev.h (pedwarn_with_decl): Remove declaration.
12741 (warning_with_decl): Likewise.
12742 (error_with_decl): Likewise.
12743 (pedwarn): Remove attribute for the time being.
12744 * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12745 * varasm.c (named_section): Likewise.
12746 (make_decl_rtl): Likewise.
12747 (assemble_variable): Likewise.
12748 (merge_weak): Likewise.
12749 (declare_weak): Likewise.
12751 * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12752 * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12753 (format_with_decl): Remove.
12754 (diagnostic_for_decl): Likewise.
12755 (pedwarn_with_decl): Likewise.
12756 (warning_with_decl): Likewise.
12757 (error_with_decl): Likewise.
12758 (diagnostic_initialize): Adjust.
12759 (diagnostic_count_diagnostic): Likewise.
12760 (announce_function): Likewise.
12761 (lhd_print_error_function): Likewise.
12762 (diagnostic_report_current_module): Likewise.
12763 (default_diagnostic_starter): Likewise.
12764 (diagnostic_report_diagnostic): Likewise.
12765 (default_diagnostic_finalizer): Likewise.
12766 (verbatim): Likewise.
12768 (warning): Likewise.
12769 * opts.c (common_handle_option): Likewise.
12770 * pretty-print.c: New file.
12771 * c-pretty-print.h (pp_base): Override.
12772 * c-pretty-print.c: Adjust use of macros throughout.
12773 (pp_buffer): New macro.
12774 (pp_newline): Likewise.
12775 * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12776 * Makefile.in (DIAGNOSTIC_H): New variable.
12777 (c-errors.o): Use it.
12778 (c-objc-common.o): Likewise.
12779 (c-common.o): Likewise.
12780 (c-opts.o): Likewise.
12781 (c-format.o): Likewise.
12782 (diagnostic.o): Likewise.
12783 (opts.o): Likewise.
12784 (toplev.o): Likewise.
12785 (rtl-error.o): Likewise.
12786 (dwarf2out.o): Likewise.
12787 (jump.o): Likewise.
12788 (pretty-print.o): New rule.
12790 2003-07-24 Roger Sayle <roger@eyesopen.com>
12792 * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12793 front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12794 (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12795 from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12796 (DEF_FRONT_END_LIB_BUILTIN): Delete.
12797 (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12798 (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12800 * builtins.c (build_string_literal): New function to construct
12801 a char* pointer to a string literal.
12802 (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12803 "rtx target" to be consistent with other expand_builtin_* functions.
12804 Change 3rd argument from "int unlocked" to "bool unlocked".
12805 (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12806 c-common.c to avoid front-end dependencies. Optimize printf("")
12807 as a no-op when the result isn't required. Handle embedded NULs
12809 (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12810 from c-common.c to avoid front-end dependencies. Likewise, optimize
12811 fprintf(fp,"") as a no-op when the result isn't required, evaluating
12812 fp for side-effects. Handle embedded NULs in format string.
12813 (expand_builtin_sprintf): Fix typo.
12814 (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12815 optimizing. Adjust calls of expand_builtin_fputs to match the API
12816 change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12817 expand_builtin_printf. Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12818 and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12820 * c-common.c (is_valid_printf_arglist): Delete.
12821 (c_expand_builtin): Delete.
12822 (c_expand_builtin_printf): Moved to builtins.c. Delete.
12823 (c_expand_builtin_fprintf): Moved to builtins.c. Delete.
12824 (c_expand_expr): No longer treat CALL_EXPRs specially.
12825 (CALLED_AS_BUILT_IN): Delete.
12827 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12829 PR optimization/11631
12830 * gcse.c (store_motion): Connect infinite loops to exit.
12832 2003-07-24 Jason Merrill <jason@redhat.com>
12834 * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12835 (boolean_true_node, boolean_false_node): Likewise.
12836 (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12837 * tree.c (build_common_tree_nodes): Init boolean_type_node.
12838 (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12839 * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12840 * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12841 (truthvalue_true_node): Renamed from boolean_true_node.
12842 (truthvalue_false_node): Renamed from boolean_false_node.
12843 * c-decl.c: Just set truthvalue_* to integer_*.
12844 * c-*.[ch]: s/boolean/truthvalue/. s/c_bool/boolean/.
12846 2003-07-24 Roger Sayle <roger@eyesopen.com>
12848 * c-decl.c (match_builtin_function_types): New subroutine of
12849 duplicate_decls to test whether a redeclaration of a builtin
12850 function is suitably close, i.e. the return type and all of
12851 the argument types have the same modes as the builtin expects.
12852 (duplicate_decls): Fuzzy type matching for builtin functions
12853 moved to match_builtin_function_types.
12855 2003-07-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12857 * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12860 2003-07-24 Zack Weinberg <zack@codesourcery.com>
12862 * c-decl.c: Search-and-replace change 'binding level' to
12863 'scope' in commentary.
12864 (struct binding_level): Now struct c_scope.
12865 (current_binding_level): Now current_scope.
12866 (free_binding_level): Now scope_freelist.
12867 (current_function_level): Now current_function_scope.
12868 (global_binding_level): Now global_scope.
12869 (make_binding_level): Now make_scope.
12870 (pop_binding_level): Now pop_scope.
12872 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12874 * configure.in (libgcc_visibility): Add missing whitespace.
12876 2003-07-24 Richard Henderson <rth@redhat.com>
12878 * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12879 __gcc_personality_v0.
12881 2003-07-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
12883 * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12885 2003-07-24 Nathan Sidwell <nathan@codesourcery.com>
12887 * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12888 documentation missed from my 2003-07-09 patch.
12890 2003-07-24 Nathanael Nerode <neroden@gcc.gnu.org>
12892 * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12894 * configure: Rebuild.
12896 2003-07-24 Steven Bosscher <steven@gcc.gnu.org>
12899 * c-typeck.c (type_lists_compatible_p): Do not compare
12900 arguments if one of them is an error_mark_node
12902 2003-07-24 Alan Modra <amodra@bigpond.net.au>
12904 * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12905 if current_function_calls_eh_return.
12907 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12909 * doc/c-tree.texi (OFFSET_TYPE): Update description.
12911 2003-07-23 Bob Wilson <bob.wilson@acm.org>
12913 * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12914 * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12915 __umodsi3, __modsi3): Increase frame size to 32.
12917 2003-07-23 Geoffrey Keating <geoffk@apple.com>
12919 * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12922 2003-07-23 Mark Mitchell <mark@codesourcery.com>
12924 * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12926 PR optimization/10679
12927 * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12929 2003-07-23 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12931 PR target/11607 and PR target/11516
12932 * pa.md (extzv, extv, insv): Revert latter half of last patch.
12934 2003-07-22 Mark Mitchell <mark@codesourcery.com>
12936 * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12937 * varasam.c (output_constant): Likewise.
12939 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
12941 * alias.c: Fix comment formatting.
12942 * c-common.c: Likewise.
12943 * c-decl.c: Likewise.
12944 * c-opts.c: Likewise.
12945 * combine.c: Likewise.
12946 * cpplib.c: Likewise.
12947 * diagnostic.c: Likewise.
12948 * dojump.c: Likewise.
12949 * final.c: Likewise.
12950 * fold-const.c: Likewise.
12952 * gcse.c: Likewise.
12953 * ggc-page.c: Likewise.
12954 * jump.c: Likewise.
12955 * loop.c: Likewise.
12956 * mips-tfile.c: Likewise.
12957 * recog.c: Likewise.
12958 * regclass.c: Likewise.
12959 * regmove.c: Likewise.
12960 * tree.c: Likewise.
12961 * tree.h: Likewise.
12963 2003-07-22 Per Bothner <pbothner@apple.com>
12965 * line-map.c (add_line_map): Handle invalid LEAVE request.
12966 Fixes PR preprocessor/11361.
12968 2003-07-22 Per Bothner <pbothner@apple.com>
12970 * diagnostic.c.(diagnostic_report_current_module): Update to match
12971 2003-06-05 changes to push_srcloc and pop_srcloc.
12973 2003-07-22 Wolfgang Bangerth <bangerth@dealii.org>
12975 * doc/trouble.texi: Better document two-stage name lookup.
12977 2003-07-22 Eric Christopher <echristo@redhat.com>
12979 * config/s390.c (s390_valid_pointer_mode): New.
12980 (TARGET_VALID_POINTER_MODE): Use.
12981 (s390_emit_prologue): Add tpf profiling hooks.
12982 (s390_emit_epilogue): Ditto.
12983 * config/s390.h (MASK_TPF): New.
12985 (POINTERS_EXTEND_UNSIGNED): Define.
12986 * config/s390.md (ptr_extend): New pattern.
12988 2003-07-22 Zack Weinberg <zack@codesourcery.com>
12990 * hashtable.c (approx_sqrt): Make static.
12991 * hashtable.h: Don't prototype approx_sqrt.
12992 * line-map.c (init_line_maps): Rename linemap_init.
12993 (free_line_maps): Rename linemap_free.
12994 (add_line_map): Rename linemap_add.
12995 (lookup_line): Rename linemap_lookup.
12996 (print_containing_files): Rename linemap_print_containing_files.
12997 * linemap.h: Update to match.
12999 * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
13000 linemap routines to use new names.
13002 2003-07-16 Nathan Sidwell <nathan@codesourcery.com>
13004 * c-common.c (handle_packed_attribute): Don't pack a struct via a
13005 typedef. Propagate packedness from a main variant.
13007 2003-07-22 Nathanael Nerode <neroden@gcc.gnu.org>
13009 * Makefile.in (install-common): Add dependency on installdirs.
13011 2003-07-21 Alexandre Oliva <aoliva@redhat.com>
13013 * c-common.c (c_common_type_for_mode): Return integer types for
13016 2003-07-22 Geoffrey Keating <geoffk@apple.com>
13018 * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
13019 (finish_decl): Call maybe_apply_pragma_weak here.
13020 (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
13021 TREE_PUBLIC and TREE_STATIC are decided.
13022 (start_function): Move call to maybe_apply_pragma_weak. Check that
13023 DECL_ASSEMBLER_NAME isn't set too early.
13025 * cpplex.c (_cpp_process_line_notes): Mention option name in
13028 2003-07-22 Kazu Hirata <kazu@cs.umass.edu>
13030 * combine.c (if_then_else_cond): Simplify the comparison of
13031 rtx against -1, 0, and 1.
13032 * loop.c (check_dbra_loop): Likewise.
13033 * optabs.c (emit_conditional_move): Likewise.
13034 (emit_conditional_add): Likewise.
13035 * config/i386/i386.md (*movsi_or): Likewise.
13036 (*movdi_or_rex6): Likewise.
13038 2003-07-22 Jan Hubicka <jh@suse.cz>
13040 * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
13042 2003-07-21 Neil Booth <neil@daikokuya.co.uk>
13044 * cppfiles.c (open_file_pch): Don't put unused entries in the
13045 splay tree. Remove dead code.
13047 2003-07-21 Geoffrey Keating <geoffk@apple.com>
13049 * c-common.h (num_in_fnames): Declare.
13050 (c_static_assembler_name): Move from here...
13051 * c-tree.h (c_static_assembler_name): ... to here.
13052 * c-opts.c: Don't include langhooks-def.h.
13053 (c_static_assembler_name): Move to c-decl.c.
13054 (num_in_fnames): Make externally visible.
13055 * c-decl.c: Include langhooks-def.h.
13056 (c_static_assembler_name): Move from c-opts.c.
13057 * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
13058 (c-opts.o): Remove $(LANGHOOKS_DEF_H).
13060 * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
13061 when it's not needed.
13063 2003-07-21 Jakub Jelinek <jakub@redhat.com>
13065 * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
13066 * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
13067 (rs6000_emit_prologue): Save FPRs inline if set.
13069 2003-07-21 H.J. Lu <hongjiu.lu@intel.com>
13071 * config/ia64/ia64.md (prefetch): Support predicate.
13073 2003-07-21 Josef Zlomek <zlomekj@suse.cz>
13075 * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
13076 * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
13079 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13081 PR optimization/11536
13082 * unroll.c (loop_iterations): Do not replace a register holding
13083 the final value by its equivalent before the loop if it is not
13086 2003-07-21 Dave Fluri <dave.fluri@onlink.net>
13088 * doc/extend.texi: Fixes to spelling, grammar, and diction.
13090 2003-07-21 Ben Elliston <bje@wasabisystems.com>
13092 * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
13093 (V850 Options): Spelling fixes.
13095 2003-07-20 Lisa M. Goldstein <opus@gnu.org>
13097 * doc/invoke.texi: Fixes to style, grammar and diction.
13099 2003-07-20 Roger Sayle <roger@eyesopen.com>
13101 * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
13102 * system.h (SMALL_STACK): Poison obsolete target macro.
13103 * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
13105 2003-07-20 Phil Edwards <pme@gcc.gnu.org>
13107 * configure.in: Cache the results of testing for cmp's capabilities.
13108 * configure: Regenerate.
13110 2003-07-20 Mark Mitchell <mark@codesourcery.com>
13113 * dwarf2out.c (gen_enumeration_type_die): Remember that
13114 enumerators can be unsigned.
13116 2003-07-19 Zack Weinberg <zack@codesourcery.com>
13118 * c-decl.c (named_labels, shadowed_labels, label_level_chain)
13119 (push_label_level, pop_label_level): Kill.
13120 (struct binding_level): Rename level_chain to outer.
13121 Add outer_function field. Change parm_flag, function_body,
13122 keep, keep_if_subblocks to 1-bit bitfields of type bool.
13123 (current_function_level): New variable.
13124 (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
13125 (keep_next_level, declare_parm_level, warn_if_shadowing):
13127 (struct language_function): Kill named_labels, shadowed_labels fields.
13128 (c_init_decl_processing, start_function, c_push__function_context)
13129 (c_pop_function_context): No need to muck with named_labels nor
13132 (make_binding_level): No need to clear the structure here.
13133 (pop_binding_level): Always operate on current_binding_level.
13134 Update current_function_level if necessary.
13135 (pushlevel): Don't clear named_labels. Update current_function_level
13136 if necessary. Use "true" and "false" where appropriate.
13137 (poplevel): Diagnose labels defined but not used, or vice
13138 versa, and clear out label-meanings leaving scope, while
13139 walking down the decls list, for all binding levels.
13140 Handle LABEL_DECLs appearing in the shadowed list.
13141 pop_binding_level takes no arguments.
13142 (pushdecl_function_level): Use current_function_level.
13144 (make_label, bind_label): New static functions.
13145 (declare_label): New exported function.
13146 (lookup_label, define_label): Rewritten for new data structure.
13147 (shadow_label): Kill.
13149 * c-tree.h: Prototype declare_label; don't prototype
13150 push_label_level, pop_label_level, nor shadow_label.
13151 * c-parse.in: Remove all calls to push_label_level and
13152 pop_label_level. Use declare_label for __label__ decls.
13154 * doc/extend.texi: Clarify that __label__ can be used to
13155 declare labels with local scope in any nested block, not
13156 just statement expressions. Cross-reference nested functions
13157 section from local labels section.
13159 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13161 * sched-rgn.c (find_rgns): Initialize current_edge correctly.
13163 2003-07-19 Phil Edwards <pme@gcc.gnu.org>
13165 * doc/makefile.texi (restrap, profiledbootstrap): Document targets.
13167 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13169 * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
13170 fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
13172 2003-07-19 Ulrich Weigand <uweigand@de.ibm.com>
13174 * config/s390/s390.c (legitimize_pic_address): Access local symbols
13175 relative to the GOT instead of relative to the literal pool base.
13176 (s390_output_symbolic_const): Handle new GOT-relative accesses.
13177 * config/s390/s390.md ("call"): Access local functions and PLT stubs
13178 relative to the GOT instead of relative to the literal pool base.
13179 ("call_value"): Likewise.
13180 ("call_value_tls"): Likewise.
13182 * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
13183 reloading. Support LTREL_BASE / LTREL_OFFSET construct.
13184 (s390_chunkify_finish): Likewise.
13185 (s390_chunkify_cancel): Likewise.
13186 (s390_reorg): Adapt caller.
13187 (find_base_register_in_addr,
13188 find_base_register_ref, replace_base_register_ref): Delete.
13189 (find_ltrel_base, replace_ltrel_base): New functions.
13190 (find_constant_pool_ref): Handle LTREL_BASE unspecs.
13191 (s390_decompose_address): Handle LTREL_BASE unspecs. Optimize
13192 base vs. index register usage.
13193 (struct constant_pool): Remove 'anchor'.
13194 (s390_add_anchor): Delete.
13195 (s390_dump_pool): Remove anchor handling.
13196 * config/s390/s390.md ("reload_anchor"): Remove.
13198 * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
13199 (s390_load_got): New function. Use LTREL_BASE/OFFSET.
13200 (s390_emit_prologue): Use it.
13201 * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
13202 "builtin_setjmp_receiver"): Cleanup. Use s390_load_got. Do not
13203 hard-code register 14.
13204 * config/s390/s390-protos.h (s390_load_got): Declare.
13206 * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
13207 Support TImode constants.
13208 * config/s390/s390.md ("consttable_ti"): New.
13209 ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
13211 * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
13212 UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
13213 UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
13214 UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
13215 UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
13216 New symbolic constants.
13217 ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
13218 "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
13219 "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
13220 "pool", "literal_pool_31", "literal_pool_64"): Cleanup. Use
13221 symbolic UNSPEC values.
13222 * config/s390/s390.c (larl_operand, s390_short_displacement,
13223 bras_sym_operand, s390_cannot_force_const_mem,
13224 s390_delegitimize_address, s390_decompose_address,
13225 legitimize_pic_address, s390_output_symbolic_const,
13226 s390_function_profiler): Use symbolic UNSPEC values.
13228 2003-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13230 * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
13231 c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
13232 c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
13233 collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
13234 cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
13235 cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
13236 dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
13237 fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
13238 gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
13239 genemit.c genextract.c genoutput.c genrecog.c gensupport.c
13240 ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
13241 integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
13242 loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
13243 postreload.c prefix.c print-tree.c protoize.c ra-build.c
13244 ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
13245 regmove.c regrename.c reload.c reload1.c reorg.c resource.c
13246 sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
13247 simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
13248 tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
13249 varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
13252 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13254 * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
13255 * toplev.h (warning): Remove attribute.
13257 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13259 * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
13260 (pop_label_level): Likewise.
13261 (duplicate_decls): Likewise.
13262 (implicitly_declare): Likewise.
13263 (shadow_label): Likewise.
13264 (start_decl): Likewise.
13265 (finish_decl): Likewise.
13266 (grokdeclarator): Likewise.
13267 (get_parm_info): Likewise.
13268 (detect_field_duplicates): Likewise.
13269 (finish_struct): Likewise.
13270 (start_function): Likewise.
13271 (store_parm_decls): Likewise.
13272 (finish_function): Likewise.
13273 (c_expand_body_1): Likewise.
13274 (check_for_loop_decls): Likewise.
13275 (merge_translation_unit_decls): Likewise.
13277 2003-07-19 Neil Booth <neil@daikokuya.co.uk>
13279 * common.opt: Document --param.
13280 * opts.c (columns, undocumented_msg): New.
13281 (print_help): Get number of columns from environment. Print
13282 --param help. Tweak newline handling.
13283 (print_param_help): New.
13284 (print_filtered_help): Better handling of duplicates. Complain
13285 about undocumented switches.
13286 (print_switch): New.
13287 (wrap_help): Improve wrapping, use COLUMNS.
13288 * opts.sh: Ignore comments in records.
13289 * params.def: Fix typos and remove trailing periods.
13290 * toplev.c (display_help): Don't dump --param help.
13291 * doc/sourcebuild.texi: Update.
13293 2003-07-18 Richard Henderson <rth@redhat.com>
13296 * optabs.c (prepare_operand): Fail gracefully instead of abort
13297 if the predicate doesn't satisfy.
13298 (gen_cond_trap): Allow prepare_operand to fail.
13300 2003-07-19 Gabriel Dos Reis <gdr@integrable-solutions.net>
13302 * c-common.c: Don't undefine GCC_DIAG_STYLE.
13303 (fname_decl): Don't use xxx_with_decl.
13304 (c_add_case_label): Likewise.
13305 (handle_section_attribute): Likewise.
13306 (handle_alias_attribute): Likewise.
13307 (handle_no_instrument_function_attribute): Likewise.
13308 (handle_no_limit_stack_attribute): Likewise.
13309 * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
13310 * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
13312 2003-07-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13314 * Makefile.in (ifcvt.o): Add cfgloop.h.
13315 * basic-block.h (EDGE_LOOP_EXIT): New flag.
13316 * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
13317 * ifcvt.c: Include cfgloop.h.
13318 (mark_loop_exit_edges): New static function.
13319 (if_convert): Call it.
13320 (find_if_header): Ignore branches out of loops.
13322 2003-07-18 Kazu Hirata <kazu@cs.umass.edu>
13324 * combine.c (simplify_comparison): Don't share rtx when converting
13325 (ne (and (not X) 1) 0) to (eq (and X 1) 0).
13327 2003-07-18 David Edelsohn <edelsohn@gnu.org>
13329 * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
13330 (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13331 (MUST_PASS_IN_STACK): Define.
13332 (BLOCK_REG_PADDING): Define.
13334 2003-07-18 Richard Henderson <rth@redhat.com>
13336 * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
13337 to skip the addr_vec.
13339 2003-07-18 Alexandre Oliva <aoliva@redhat.com>
13341 * combine.c (combinable_i3pat): Don't forbid occurrences of
13342 i2dest or i1dest in inner_dest if inner_dest is a mem.
13344 2003-07-18 Jan Hubicka <jh@suse.cz>
13346 * cgraph.c (cgraph_remove_node): Clear the hash table slot.
13348 2003-07-17 Jakub Jelinek <jakub@redhat.com>
13351 * loop.c (basic_induction_var): Check if convert_modes emitted any
13352 instructions. Remove them and return 0 if so.
13354 2003-07-18 Eric Botcazou <ebotcazou@libertysurf.fr>
13356 PR optimization/11083
13357 * toplev.c (rest_of_handle_addresof): Rename into
13358 rest_of_handle_addressof. Delete unreachable blocks
13359 if dead edges were purged after the addressof pass.
13361 2003-07-18 Neil Booth <neil@daikokuya.co.uk>
13363 * Makefile.in, configure, configure.in: Remove handling of
13364 lang-options.h and options_.h.
13365 * toplev.c (struct lang_opt, documented_lang_options): Remove.
13366 (display_help): Don't use documented_lang_options.
13368 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13370 * c-decl.c (pushdecl_function_level): Make static, return nothing.
13371 (kept_level_p): Fold into poplevel.
13372 (undeclared_variable): Moved here from c-typeck.c. Export.
13373 * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
13374 (undeclared_variable): Prototype here. Don't prototype
13375 kept_level_p nor pushdecl_function_level.
13376 * c-parse.in: Change first argument to poplevel from
13377 "kept_level_p()" to "KEEP_MAYBE".
13378 * c-typeck.c (undeclared_variable): Moved to c-decl.c.
13380 2003-07-17 Roger Sayle <roger@eyesopen.com>
13382 * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
13383 commutative operands instead of modifying the RTL in-place.
13385 2003-07-17 Mark Mitchell <mark@codesourcery.com>
13387 PR optimization/11557
13388 * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
13389 unless we know which function is being called.
13391 2003-07-17 Roger Sayle <roger@eyesopen.com>
13393 * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
13394 whether to reorder the operands of a commutative binary operator.
13396 2003-07-17 Roger Sayle <roger@eyesopen.com>
13398 * fold-const.c (const_binop): Avoid performing the FP operation at
13399 compile-time, if either operand is NaN and we honor signaling NaNs,
13400 or if we're dividing by zero and either flag_trapping_math is set
13401 or the desired mode doesn't support infinities.
13402 (fold_initializer): New function to fold an expression ignoring any
13403 potential run-time exceptions or traps.
13404 * tree.h (fold_initializer): Prototype here.
13405 * c-typeck.c (build_binary_op): Move to the end of the file so
13406 that intializer_stack is in scope. If constructing an initializer,
13407 i.e. when initializer_stack is not NULL, use fold_initializer to
13409 * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
13410 performing FP operations at compile-time, if they would raise an
13411 exception at run-time.
13413 2003-07-17 Geoffrey Keating <geoffk@apple.com>
13416 * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
13417 (langhooks.o): Add $(GGC_H), gt-langhooks.h.
13418 (GTFILES): Add langhooks.c.
13419 (gt-langhooks.h): New.
13420 * c-common.h (c_static_assembler_name): Prototype.
13421 * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13422 * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13423 * c-opts.c: Include langhooks-def.h.
13424 (c_static_assembler_name): New.
13425 * langhooks.c: Include ggc.h. Include gt-langhooks.h.
13426 (var_labelno): New.
13427 (lhd_set_decl_assembler_name): Give static objects with context
13429 * varasm.c (var_labelno): Delete.
13430 (make_decl_rtl): Don't change the assembler name once it's set.
13432 * c-opts.c (this_input_filename): New.
13433 (finish_options): Take new parameter, name of file being compiled.
13434 Update callers. Set this_input_filename.
13435 (push_command_line_include): Use this_input_filename not
13436 main_input_filename.
13438 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13440 * Makefile.in: Depend .pot generation on options.c.
13441 * po/exgettext: Add an extra_files variable containing additional
13444 2003-07-17 Zack Weinberg <zack@codesourcery.com>
13446 * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
13447 c_write_global_declarations.
13449 * c-decl.c: Fix typos in several comments. Remove all
13450 #if 0 blocks; reindent as needed. Remove unused argument
13451 to declare_parm_level; all callers changed.
13452 * c-parse.in: Update calls to declare_parm_level. Avoid
13453 issuing a double warning in some circumstances.
13454 * c-typeck.c: Update calls to declare_parm_level.
13455 * c-tree.h: Update prototype of declare_parm_level.
13457 * c-pragma.c (apply_pragma_weak): Don't complain about a
13458 redundant #pragma weak.
13460 * objc/objc-act.c (forward_declare_categories,
13461 build_selector_reference_decl, build_class_reference_decl,
13462 build_objc_string_decl, synth_forward_declarations,
13463 build_protocol_reference): Set TREE_PUBLIC on synthetic
13464 forward decl to 0, consistent with eventual definition.
13465 Correct comments to match.
13467 * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
13468 in regexp that don't form a range expression.
13469 * fixinc/fixincl.def: Regenerate.
13471 2003-07-17 Richard Henderson <rth@redhat.com>
13474 * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
13475 even with !TARGET_CONST_GP.
13476 (ia64_function_ok_for_sibcall): Reject non-local functions.
13478 2003-07-17 Steven Bosscher <steven@gcc.gnu.org>
13480 * c-common.c (c_estimate_num_insns_1): Don't handle
13482 * expr.c (safe_from_p): Likewise.
13483 * gengtype.c (adjust_field_tree_exp): Likewise.
13484 * stmt.c (warn_if_unused_value): Likewise
13485 * tree.c (first_rtl_op): Likewise.
13486 * tree.def: Don't define METHOD_CALL_EXPR.
13487 * java/lang.c (java_estimate_num_insns_1): Don't handle
13490 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13493 * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13494 and its restrictions for the SPARC64 port.
13495 Move the entry of "-mimpure-text" before that of "-mv8".
13497 2003-07-17 Eric Botcazou <ebotcazou@libertysurf.fr>
13498 Phil Edwards <phil@jaj.com>
13500 * doc/install.texi (*-*-solaris2*): Document the step-by-step
13501 procedure to bootstrap and install.
13502 Document the preference for the legacy Sun tools in /usr/bin
13503 over the POSIX tools in /usr/xpg4/bin for the build process.
13505 2003-07-17 Neil Booth <neil@daikokuya.co.uk>
13507 * c.opt: Document Uncodumented; use it. Document ObjC options.
13508 * opts.c (print_filtered_help): Skip undocumented switches.
13509 * opts.h (CL_UNDOCUMENTED): New.
13510 * opts.sh: Handle Undocumented.
13511 * toplev.c (documented_lang_options): Prevent its becoming empty.
13513 * lang-options.h: Remove.
13515 2003-07-16 Ulrich Weigand <uweigand@de.ibm.com>
13517 * loop.c (check_ext_dependent_givs): Pass const struct loop *
13518 instead of struct loop_info * as argument. Accept BIVs with
13519 increment +/- 1 provided there is a friendly exit test against
13520 a loop-invariant value.
13521 (strength_reduce): Adapt call to check_ext_dependent_givs.
13523 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13524 Con Bradley <con.bradley@superh.com>
13526 * sh-protos.h (sh_get_pr_initial_val): Declare.
13527 * sh.c (regno_reg_class): Make its elements type enum reg_class.
13528 (output_stack_adjust): Remove emit_fn argument. Add epilogue_p
13529 and live_regs_mask arguments. Changed all callers.
13530 (save_schedule_s): New structure.
13531 (save_schedule): New typedef.
13532 (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13533 (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13534 In interrupts handlers, also save registers that are usually
13535 partially saved, and make sure there is at least one general purpose
13536 register saved if a target register needs saving.
13537 Add casts in comparisons to avoid warnings.
13538 (sh_media_register_for_return): return -1 for interrupt handlers.
13539 (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13540 (sh_expand_prologue): Use sh5_schedule_saves. Check that any temp
13541 registers used are available.
13542 Set RTX_FRAME_RELATED_P where appropriate.
13543 Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13544 (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13545 (initial_elimination_offset): Likewise.
13546 * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13547 (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13548 (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13549 (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13550 (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13551 and for target registers.
13552 (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13553 (regno_reg_class): Make its elements type enum reg_class.
13554 (CONSTRAINT_LEN): Don't use isdigit.
13555 (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13556 (FUNCTION_ARG): Add parentheses to avoid warnings.
13557 (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13558 (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13559 (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13560 (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13561 * sh.md (xordi3+1): Remove unused variable regno.
13562 (return_media): Check that tr0 is available before using it.
13564 2003-07-16 Neil Booth <neil@daikokuya.co.uk>
13566 * c.opt: Document more options.
13568 2003-07-16 Roger Sayle <roger@eyesopen.com>
13570 * combine.c (subst): Also handle (subreg (const_double ...)) case
13571 if created by a substitution, by using the original inner mode.
13573 2003-07-16 Roger Sayle <roger@eyesopen.com>
13575 * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13576 to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13577 (simplify_rtx): Likewise. Simplify (lo_sum (high X) X) as X.
13579 2003-07-16 Andrew Pinski <pinskia@physics.uc.edu>
13581 * doc/install.texi (--without-headers): New.
13583 Partial Fix PR/10129
13584 * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13585 (machopic_output_function_base_name): New; print the true pic label.
13586 (machopic_classify_ident): Pic Base is always a defined data.
13587 * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13588 * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13590 * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13591 if they are not floating point registers.
13594 * ggc.h: Add header guards.
13595 * c-decl.c (finish_struct): Sort fields if
13596 number greater than 15 and there are no
13597 anonymous structs/unions.
13598 * c-common.h: Include ggc.h.
13599 (sorted_fields_type): New struct.
13600 (field_decl_cmp): New prototype.
13601 (resort_sorted_fields): New prototype.
13602 (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13603 * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13604 as s, removing other fields.
13605 * c-typeck.c (lookup_field): Use s in lang_type.
13606 These were mostly moved from cp/class.c:
13607 * c-common.c (field_decl_cmp): New static function.
13608 (field_decl_cmp): New function.
13609 (resort_sorted_fields): New function.
13611 2003-07-16 Geoffrey Keating <geoffk@apple.com>
13613 * config/darwin.c (machopic_select_section): Use decl_readonly_section
13614 to do most of the work.
13616 2003-07-16 Hans-Peter Nilsson <hp@bitrange.com>
13618 * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13619 * config/mmix/mmix.c: Convert functions to ISO C90.
13620 (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13622 (mmix_get_hard_reg_initial_val): Tweak section head comment.
13624 2003-07-16 J"orn Rennecke <joern.rennecke@superh.com>
13626 * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13628 2003-07-16 Jakub Jelinek <jakub@redhat.com>
13630 * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13631 (uw_update_context_1): Use it.
13632 * config/rs6000/rs6000.c (insn_after_throw): Remove.
13633 (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13634 in parent frame if _Unwind_* called directly instead of through
13636 (rs6000_emit_eh_toc_restore): Remove.
13637 (rs6000_emit_prologue): Update stack pointer before doing any saving
13638 if current_function_calls_eh_return. Generate unwind info for $r2.
13639 (rs6000_emit_epilogue): Restore stack pointer after doing all
13640 restoring if current_function_calls_eh_return. Restore $r2.
13641 * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13642 * config/rs6000/rs6000.md (eh_return): Remove call to
13643 rs6000_emit_eh_toc_restore.
13644 * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13645 * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13647 2003-07-15 Jakub Jelinek <jakub@redhat.com>
13649 * expr.c (emit_block_move): Don't move anything if size is const 0.
13650 (clear_storage): Test against const0_rtx instead of comparing INTVAL
13653 2003-07-15 David S. Miller <davem@redhat.com>
13655 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13656 emit nop if the last real insn is CALL_INSN.
13658 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13660 * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13662 * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13664 2003-07-16 Danny Smith <dannysmith@users.sourceforge.net>
13666 * config/i386/winnt.c (associated_type): Artificial methods are not
13667 affected by the import/export status of their class unless they are
13669 (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13671 * config/i386/winnt.c: Fix GCC copyright comment.
13673 2003-07-16 Gabriel Dos Reis <gcc@integrable-solutions.net>
13676 * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13677 not recursing on hard error.
13678 (diagnostic_for_decl): Likewise.
13679 * diagnostic.def: Rearrange.
13681 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13683 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13684 If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13686 2003-07-15 J"orn Rennecke <joern.rennecke@superh.com>
13687 Richard Henderson <rth@redhat.com>
13689 * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13690 to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13691 (_Unwind_SetGR): Likewise.
13692 (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13693 (Unwind_SpTmp): New typedef.
13694 (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13695 (uw_update_context): Use _Unwind_GetPtr.
13696 (init_dwarf_reg_size_table): Move above uw_init_context_1.
13697 (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13698 Use _Unwind_SetSpColumn.
13699 (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13700 Use _Unwind_GetPtr.
13702 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13704 * c.opt: Document more options.
13705 * toplev.c (documented_lang_options): Remove all local help strings.
13707 2003-07-15 Mark Mitchell <mark@codesourcery.com>
13710 * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13713 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13716 * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13717 swap comparison operands if doing so would generate an
13718 unrecognizable insn.
13720 2003-07-15 Eric Botcazou <ebotcazou@libertysurf.fr>
13722 PR optimization/11320
13723 * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13724 (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13725 * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13726 current_sched_info->compute_jump_reg_dependencies. Record which
13727 registers are used and which registers are set by the jump.
13728 Clear deps->reg_conditional_sets after a barrier.
13729 Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13730 Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13731 (init_deps): Initialize reg_conditional_sets.
13732 (free_deps): Clear reg_conditional_sets.
13733 * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13734 Mark registers live on entry of the fallthrough block and conditionally
13735 set as set by the jump. Mark registers live on entry of non-fallthrough
13736 blocks as used by the jump.
13737 * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13738 Mark new parameters as unused.
13740 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13742 * doc/invoke.texi: Resync MIPS -march documentation.
13744 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13746 * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13747 (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13748 (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13749 * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13750 (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13751 (mips_issue_rate): Handle PROCESSOR_R9000.
13752 (mips_use_dfa_pipeline_interface): Likewise.
13753 * config/mips/9000.md: New file.
13754 * config/mips/mips.md: Include it.
13755 (define_attr cpu): Add r9000.
13756 (mulsi3_mult3): Use "mul" for rm9000 code.
13758 2003-07-15 Stan Cox <scox@redhat.com>
13760 * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13761 (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13762 (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13763 * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13764 (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13765 (mips_issue_rate): Handle PROCESSOR_R7000.
13766 (mips_use_dfa_pipeline_interface): Likewise.
13767 * config/mips/7000.md: New file.
13768 * config/mips/mips.md: Include it.
13769 (define_attr cpu): Add r7000.
13770 (mulsi3_mult3): Use "mul" for rm7000 code.
13772 2003-07-15 Richard Sandiford <rsandifo@redhat.com>
13774 * config/mips/mips.md (define_attr type): Add condmove. Use it for
13775 the conditional move patterns.
13776 * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13777 Check for condmove type.
13778 (ir_vr54_arith): Add move type.
13779 * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13780 * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13782 2003-07-15 Neil Booth <neil@daikokuya.co.uk>
13784 * c-opts.c (print_help): Remove.
13785 (c_common_handle_option): Don't handle --help.
13786 * c.opt: Document some options.
13788 * opts.c (print_filtered_help): New.
13789 (print_help): Use it.
13791 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13793 * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13794 * tree.c: (build_common_tree_nodes_2): Likewise.
13795 * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13796 (V4DF_type_node): New.
13798 * c-opts.c (push_command_line_include): Don't free deferred_opts,
13800 (finish_options): Reset init_cursor.
13802 2003-07-15 Kazu Hirata <kazu@cs.umass.edu>
13804 * expr.c (expand_assignment): Remove an unused argument
13806 * expr.h: Update the prototype.
13807 * function.c: Update the callers.
13808 * stmt.c: Likewise.
13810 2003-07-14 Mark Mitchell <mark@codesourcery.com>
13813 * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13816 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13818 * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13819 with __cplusplus, not "we must use the C++ compiler's type"
13820 * fixinc/inclhack.def (void_null): Note that Interix needs this.
13821 * fixinc/fixincl.x: Regenerate.
13823 2003-07-14 Geoffrey Keating <geoffk@apple.com>
13825 * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13826 and unseen_objects from the global data before calling
13827 __deregister_frame_info_bases.
13828 (examine_objects): Insert objects into the seen_objects list,
13829 not unseen_objects.
13830 (_Unwind_Find_FDE): Always unlock the global object lists, even if
13831 we couldn't allocate a data structure to put in it.
13833 * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13834 (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13835 (SET_TYPE_PROTOCOL_LIST): New.
13836 * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13837 (get_object_reference): Likewise.
13839 2003-07-14 Jan Hubicka <jh@suse.cz>
13841 * cfglayout.c (locator_file): Break out from ....
13842 (insn_file): ... here.
13843 (locator_line): Break out from ....
13844 (insn_line): ... here.
13845 * rtl.h (locator_file, locator_line): Declare.
13846 (final_start_function): Set proper line/file info.
13848 2003-07-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
13850 * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13851 handled by pp_c_cast_expression.
13853 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13855 * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13856 allocate 32768 bytes of stack. Use addition rather than subtraction
13857 when a single insn is enough.
13858 * config/mips/mips.md: Remove insns and splitters for subtracting
13860 (subsi3): Only accept register operands.
13861 (subsi3_internal): Likewise. Use for TARGET_MIPS16 as well.
13862 (subdi3_internal_3, subsi3_internal_2): Likewise.
13863 (casesi): Use expand_binop to subtract the lower bound.
13865 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13867 * config/mips/mips.c (mips_in_small_data_p): Don't handle
13868 TARGET_MIPS16 specially.
13870 2003-07-14 Richard Sandiford <rsandifo@redhat.com>
13872 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13873 mips_output_aligned_bss.
13874 * config/mips/linux.h: Likewise.
13875 * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13876 * config/mips/mips.c (mips_output_aligned_bss): New function.
13878 * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13879 * config/mips/elf64.h: Likewise.
13881 * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13882 mips_declare_object_name.
13883 (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13884 * config/mips/elf64.h: As for elf.h.
13885 * config/mips/iris6.h: Likewise.
13886 * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13887 * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13888 do...while (0) block.
13889 * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13890 (mips_finish_declare_object): Declare.
13891 * config/mips/mips.c (mips_declare_object_name): New function.
13892 (mips_finish_declare_object): New function.
13894 * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13895 * config/mips/linux.h: Likewise.
13897 * config/mips/mips.c (inside_function): Delete.
13898 (file_in_function_warning, ignore_line_number): Delete.
13899 (mips_output_filename): Don't warn about changing filenames within
13901 (mips_output_lineno): Update accordingly.
13902 (mips_output_function_prologue): Don't reset the deleted variables.
13903 * config/mips/mips.h (inside_function): Delete.
13904 (file_in_function_warning, ignore_line_number): Delete.
13906 * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13907 * config/mips/elf64.h: Likewise.
13908 * config/mips/openbsd.h: Likewise.
13909 * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13910 * config/mips/linux.h: Likewise.
13911 * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13912 (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13914 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13915 to the list of include files when using gas.
13916 (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13917 * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13918 * config/mips/elf64.h: Likewise.
13919 * config/mips/iris5.h: Likewise.
13920 * config/mips/linux.h: Likewise.
13921 * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13922 * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13923 (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13924 * config/mips/sdb.h: ...this new file.
13926 2003-07-14 Douglas Rupp <rupp@gnat.com>
13928 * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13929 argument to getcwd; use fixed buffer instead.
13931 2003-07-14 Nathanael Nerode <neroden@gcc.gnu.org>
13933 * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13934 * fixinc/fixinc.wrap: Delete.
13936 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13938 * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13941 2003-07-14 Dan Nicolaescu <dann@ics.uci.edu>
13943 * ggc-page.c (struct globals): Add new fields to keep track of the
13944 total allocated memory and overhead.
13945 (ggc_print_statistics): Print them.
13946 (ggc_alloc): Keep track of the total allocated memory and the
13949 * tree.c (dump_tree_statistics): Increase spacing.
13950 (enum tree_node_kind): Move to ...
13951 * tree.h (enum tree_node_kind): ... here.
13952 (tree_node_counts, tree_node_sizes): Declare.
13954 2003-07-14 James A. Morrison <ja2morri@student.math.uwaterloo.ca>
13956 * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13958 2003-07-14 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
13960 PR optimization/11440
13961 * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13964 2003-07-14 Alan Modra <amodra@bigpond.net.au>
13966 * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13967 * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13968 (emit_group_load, emit_group_store): Adjust declarations.
13969 Remove most occurrences of #ifdef TREE_CODE.
13970 * expr.c (emit_group_load): Add "type" param, and use
13971 BLOCK_REG_PADDING to determine need for a shift. Optimize non-
13972 aligned accesses if !SLOW_UNALIGNED_ACCESS.
13973 (emit_group_store): Likewise.
13974 (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13975 emit_group_load and emit_group_store calls.
13976 * calls.c (store_unaligned_arguments_into_pseudos): Tidy. Use
13977 BLOCK_REG_PADDING to determine whether we need endian_correction.
13978 (load_register_parameters): Localize vars. Handle shifting of
13979 small values to the correct end of regs. Adjust emit_group_load
13981 (expand_call, emit_library_call_value_1): Adjust emit_group_load
13982 and emit_group_store calls.
13983 * function.c (assign_parms): Set mem alignment for stack slots.
13984 Adjust emit_group_store call. Store values at the "wrong" end
13985 of regs to the stack. Use BLOCK_REG_PADDING.
13986 (locate_and_pad_parm): Save where_pad.
13987 (expand_function_end): Adjust emit_group_load call.
13988 * stmt.c (expand_value_return): Adjust emit_group_load call.
13989 * Makefile.in (calls.o): Depend on $(OPTABS_H).
13990 * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
13991 (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13992 (MUST_PASS_IN_STACK): Define.
13993 (BLOCK_REG_PADDING): Define.
13994 * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
13995 (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
13996 * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
13997 (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
13998 Act on AGGREGATES_PAD_UPWARD_ALWAYS.
14000 2003-07-13 Aaron W. LaFramboise <awlaframboise@aol.com>
14002 * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
14004 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14006 * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
14007 both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
14009 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
14012 * toplev.c: Don't cut off option names.
14014 2003-07-13 Andreas Jaeger <aj@suse.de>
14016 * c-decl.c (link_hash_hash): Avoid warning about casting pointer
14017 to integer of different size.
14019 2003-07-13 Kazu Hirata <kazu@cs.umass.edu>
14021 * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
14022 to (eq (and X 1) 0).
14024 2003-07-13 Andreas Jaeger <aj@suse.de>
14026 * config.gcc: Add pmmintrin.h for x86_64-*-*.
14028 2003-07-13 Zack Weinberg <zack@codesourcery.com>
14030 * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
14031 (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
14032 list. Move these all together down by cpplib.
14034 * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
14035 definition of CPPCHAR_SIGNED_T.
14037 * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
14038 * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
14039 * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
14041 * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
14042 * cppinit.c (cpp_create_reader): Likewise.
14044 * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
14045 * cpptrad.c: Likewise. All callers changed.
14046 * cpplib.c: All callers changed.
14047 * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
14048 * hashtable.h: Define GTY(x) to nothing here too.
14050 2003-07-13 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14052 * stor-layout.c (compute_record_mode): Remove very obsolete test
14053 that forces BLKmode for records with fields crossing word boundary.
14055 2003-07-13 Zack Weinberg <zack@codesourcery.com>
14057 * Makefile.in: Remove orphan reference to acconfig.h.
14059 2003-07-13 Andreas Jaeger <aj@suse.de>
14061 * cgraphunit.c: Convert prototypes to ISO C90.
14063 2003-07-13 Nathanael Nerode <neroden@gcc.gnu.org>
14065 * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
14067 * fixinc/fixincl.x: Rebuild.
14069 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14071 * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
14072 i?86-*-*. Use correct name of cache variable.
14073 * configure: Regenerate.
14075 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
14077 * config/alpha/alpha.c: Fix comment typos.
14078 * config/alpha/alpha.md: Likewise.
14079 * config/arm/arm.c: Likewise.
14080 * config/arm/arm.md: Likewise.
14081 * config/arm/lib1funcs.asm: Likewise.
14082 * config/avr/avr.md: Likewise.
14083 * config/arm/README-interworking: Fix typos.
14085 2003-07-12 Kazu Hirata <kazu@cs.umass.edu>
14087 * c-format.c: Fix comment formatting.
14088 * c-typeck.c: Likewise.
14089 * coverage.c: Likewise.
14090 * cppcharset.c: Likewise.
14091 * cpplib.c: Likewise.
14092 * dbxout.c: Likewise.
14093 * gcov-io.h: Likewise.
14094 * toplev.c: Likewise.
14096 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14098 * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
14101 2003-07-12 Zack Weinberg <zack@codesourcery.com>
14103 * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
14104 uses three-argument AC_DEFINE so no acconfig.h entries are
14106 (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
14107 which contains the GAS version number as a scaled integer.
14108 (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers. Add
14109 ability to check for ELF assembler.
14110 (gcc_GAS_CHECK_FEATURE): New macro.
14111 * configure.in: Use gcc_AC_CHECK_TYPE. Rewrite all
14112 assembler feature checks using gcc_GAS_CHECK_FEATURE.
14113 Use three-argument AC_DEFINE everywhere.
14114 * acconfig.h: Deleted.
14115 * config.in, configure: Regenerate.
14117 2003-07-12 Nathanael Nerode <neroden@gcc.gnu.org>
14119 * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
14121 * fixinc/fixincl.x: Regenerate.
14123 * fixinc/inclhack.def (gnu_types): Improve comment.
14125 2003-07-12 Andreas Jaeger <aj@suse.de>
14127 * fp-test.c (main): Use ISO C90 prototype.
14129 * version.c: Remove unneded include of ansidecl.h.
14131 * cgraph.h: Convert prototypes to ISO C90.
14132 * cgraph.c: Likewise.
14133 * fix-header.c: Likewise.
14135 * protoize.c: Likewise.
14137 2003-07-12 Jan Hubicka <jh@suse.cz>
14139 * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
14142 2003-07-12 Jan Hubicka <jh@suse.cz>
14143 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
14145 * cgraph.c (cgraph_max_uid): New global variable.
14146 (cgraph_node): Set uid field.
14147 (create_edge): Keep inline flags consistent.
14148 (dump_cgraph): Dump more info.
14149 * cgraph.h (struct cgraph_local_info): Remove inline_many and
14150 can_inline_once; add inlinable, disgread_inline_limits, and self_insn
14151 (struct cgraph_global_info): Add insns, calls, cloned_times,
14153 (struct cgraph_node): Add uid.
14154 (struct cgraph_edge): Add inline_call.
14155 (cgraph_max_uid, cgraph_inline_p): Declare.
14156 * cgraph.c: Include params.h and fibheap.h
14157 (cgraph_mark_functions_to_inline_once): Kill.
14158 (INSNS_PER_CALL): New constant.
14159 (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
14161 (cgraph_finalize_function): Do not analyze inlining.
14162 (cgraph_finalize_compilation_unit): Set inlining attributes.
14163 (cgraph_mark_functions_to_output): More consistency checks.
14164 (cgraph_optimize_function): Set current_function_decl to NULL.
14165 (cgraph_expand_function): Use new inline flags.
14166 (cgraph_postorder): Expand from cgraph_expand_functions.
14167 (INLINED_TIMES, SET_INLINED_TIMES): New macros.
14168 (cgraph_inlined_into, cgraph_inlined_callees,
14169 cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
14170 cgraph_mark_inline, cgraph_check_inline_limits,
14171 cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
14172 cgraph_decide_inlining, cgraph_inline_p): New functions.
14173 * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
14174 PARAM_INLINE_UNIT_GROWTH): New parameters.
14175 * tree-inline.c (struct inline_data): New field current_decl.
14176 (expand_call_inline): Avoid forward declarations; use
14177 inlinable_function_p.
14178 (optimize_inline_calls): Set id.current_decl.
14180 2003-07-11 Andrew Pinski <pinskia@physics.uc.edu>
14182 * configure.in: Remove wrongly added definition of
14184 * configure: Regenerate.
14186 2003-07-11 Dan Nicolaescu <dann@ics.uci.edu>
14188 * rtl.def (NOTE): Do not use padding.
14190 2003-07-11 Dara Hazeghi <dhazeghi@yahoo.com>
14192 * doc/install.tex: Update required binutils for i?86-*-linux*
14194 2003-07-11 Richard Henderson <rth@redhat.com>
14196 * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
14198 2003-07-11 Mark Mitchell <mark@codesourcery.com>
14200 * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
14201 TRANSLATION_UNIT_DECL as top_level.
14203 2003-07-11 Jakub Jelinek <jakub@redhat.com>
14205 * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
14206 then fall back to cmpstrM.
14207 * builtins.c (expand_builtin_memcmp): Likewise.
14208 * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
14209 (s390_expand_cmpmem): ... this.
14210 * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
14211 cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
14212 from cmpstr* patterns. Rename call to s390_expand_cmpstr
14213 to s390_expand_cmpmem.
14214 * config/s390/s390.c (s390_expand_cmpstr): Rename to...
14215 (s390_expand_cmpstr): ... this. Rename cmpstr* instructions
14217 * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
14219 * doc/md.texi (cmpstrM): Describe as String compare insn, not
14220 Block compare insn.
14223 2003-07-11 Loren James Rittle <ljrittle@acm.org>
14225 * config/i386/freebsd.h (SET_ASM_OP): Remove.
14226 (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
14227 (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
14228 MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
14230 2003-07-11 Richard Henderson <rth@redhat.com>
14232 * function.c (assign_parms): Don't recombine complex args if
14233 fnargs is unchanged from orig_fnargs.
14234 (split_complex_args): Return args without complex before copying.
14235 Re-layout the modified parameters.
14237 2003-07-11 J"orn Rennecke <joern.rennecke@superh.com>
14239 * regclass.c (choose_hard_reg_mode): Add third argument.
14240 Changed all callers.
14241 * rtl.h (choose_hard_reg_mode): Update declaration.
14242 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
14243 Take HARD_REGNO_CALL_PART_CLOBBERED into account.
14245 2003-07-11 Geoffrey Keating <geoffk@apple.com>
14247 * c-decl.c (finish_decl): Handle 'used' here...
14248 * cgraphunit.c (cgraph_finalize_function): ... and here ...
14249 * c-common.c: (handle_used_attribute): ... not here.
14251 * configure.in (onstep): Support --enable-intermodule.
14252 * Makefile.in (OBJS-common): New.
14254 (OBJS-archive): New.
14255 (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
14256 (OBJS-onestep): New.
14257 (libbackend.a): Support @onestep@.
14258 (libbackend.o): New.
14259 * configure: Regenerate.
14261 * c-common.h (c_reset_state): New prototype.
14262 (c_parse_file): New prototype.
14263 (finish_file): Move prototype from c-tree.h.
14264 * c-decl.c: Include <hashtab.h>.
14265 (builtin_decls): New.
14266 (current_file_decl): New.
14267 (duplicate_decls): Add extra parameter. Change all callers. Don't
14268 output duplicate common symbols.
14269 (link_hash_hash): New.
14270 (link_hash_eq): New.
14271 (poplevel): Handle popping of the top level.
14272 (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
14273 (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
14274 (pushdecl_top_level): Likewise.
14275 (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
14276 (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
14277 (finish_decl): Handle TRANSLATION_UNIT_DECL.
14278 (merge_translation_unit_decls): New.
14279 (c_write_global_declarations): New.
14280 (c_reset_state): New.
14281 (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
14282 * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
14283 * c-objc-common.c (c_cannot_inline_tree_fn): Handle
14284 TRANSLATION_UNIT_DECL.
14285 (c_objc_common_finish_file): Call merge_translation_unit_decls.
14286 * c-opts.c (in_fnames): Rename from in_fname.
14287 (c_common_decode_option): Handle multiple input filenames.
14288 (c_common_post_options): Likewise.
14289 (c_common_parse_file): Likewise; also, call c_parse_file rather than
14291 * c-parse.in: Move cleanup code to c_parse_file.
14292 (free_parser_stacks): Move contents to c_parse_file.
14293 (c_parse_file): New.
14294 * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
14296 (C_DECL_FILE_SCOPE): New.
14297 (finish_file): Move prototype to c-common.h.
14298 (merge_translation_unit_decls): New prototype.
14299 (comptypes): Add extra parameter to prototype.
14300 (c_write_global_declarations): New prototype.
14301 * c-typeck.c (tagged_types_tu_compatible_p): New.
14302 (function_types_compatible_p): Add extra parameter, change all callers.
14303 (type_lists_compatible_p): Likewise.
14304 (comptypes): Likewise.
14305 (struct tagged_tu_seen): New.
14306 (tagged_tu_seen_base): New.
14307 (build_unary_op): Handle TRANSLATION_UNIT_DECL.
14308 (c_mark_addressable): Remove #if 0 code.
14309 * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
14310 comment explaining why it shouldn't have to.
14311 * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
14313 * cppinit.c (cpp_read_next_file): New.
14314 (cpp_read_main_file): Use it.
14315 * cpplib.c (undefine_macros): New.
14316 (cpp_undef_all): New.
14317 * cpplib.h (cpp_read_next_file): Prototype.
14318 (cpp_undef_all): Prototype.
14319 * langhooks-def.h (write_global_declarations): Remove prototype.
14320 * toplev.h (write_global_declarations): Add prototype.
14321 * tree.c (decl_type_context): Use switch statement, handle
14322 TRANSLATION_UNIT_DECL.
14323 * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
14324 (TRANSLATION_UNIT_DECL): New kind of tree.
14325 * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
14326 * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
14327 * doc/invoke.texi: Make attempt to document new functionality.
14329 2003-05-19 Per Bothner <bothner@apple.com>
14331 * gcc.c (combine_inputs): New.
14332 (process_command): Set combine_inputs.
14333 (do_spec_1): Handle combine_inputs.
14336 2003-07-10 James E Wilson <wilson@tuliptree.org>
14338 PR optimization/9745
14339 * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
14340 loop_insn_emit_before.
14341 (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14343 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14345 * cppcharset.c: Fix comment.
14346 (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
14347 (EILSEQ): #define to EINVAL if not already defined.
14348 (convert_using_iconv): #if out when !HAVE_ICONV.
14349 (init_iconv_desc): Handle !HAVE_ICONV here...
14350 (cpp_init_iconv): ...not here.
14352 2003-07-11 Neil Booth <neil@daikokuya.co.uk>
14354 * common.opt: More --help messages.
14355 * opts.c (print_help): Use puts().
14356 * toplev.c (f_options): Remove help text.
14357 (display_help): Don't dump f_options.
14359 2003-07-11 Nathanael Nerode <neroden@gcc.gnu.org>
14361 * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
14362 Move i?86-*-interix* to the don't-fix list.
14363 * fixinc/fixinc.interix: Delete with extreme prejudice.
14365 2003-07-10 Dara Hazeghi <dhazeghi@yahoo.com>
14368 * doc/install.texi: Document requirements for ia64-*-hpux* target.
14370 2003-07-10 Roger Sayle <roger@eyesopen.com>
14372 * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
14374 2003-07-10 Zack Weinberg <zack@codesourcery.com>
14376 * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
14377 one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
14378 one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
14379 convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
14380 convert_no_conversion, convert_using_iconv): New functions.
14381 (APPLY_CONVERSION): New macro.
14382 (struct conversion, conversion_tab): New data structure.
14383 (init_iconv_desc): Check conversion_tab for a custom conversion
14384 primitive before trying to use iconv.
14385 (convert_cset): Deleted.
14386 (cpp_init_iconv): Use UTF- terminology, not UCS-.
14387 (_cpp_destroy_iconv): Update to match.
14388 (_cpp_valid_ucn): We don't need iconv to implement UCNs.
14389 (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
14390 (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
14391 (_cpp_interpret_string_notranslate): New function, moved here
14394 * cpphash.h (convert_f, struct cset_converter): New types.
14395 (struct cpp_reader): narrow_cset_desc and wide_cset_desc
14396 are now struct cset_converter, not bare iconv_t.
14398 * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
14399 all callers changed.
14401 2003-07-10 Kelley Cook <kelleycook@wideopenwest.com>
14403 * Makefile.in (options.h): Depend on Makefile. Add move-if-change
14404 to opts.sh command line.
14405 * opts.sh: Write to temporary files with a move-if-change at the end.
14407 2003-07-10 Denis Chertykov <denisc@overta.ru>
14408 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14410 * combine.c (gen_binary): Handle the CLOBBER rtx and
14411 don't build a binary operation with it.
14413 2003-07-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14415 * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
14416 store_killed_after, store_killed_before): Keep track of the correct
14417 dependency function to use.
14419 2003-07-10 Steven Bosscher <steven@gcc.gnu.org>
14420 * toplev.c (do_compile): Don't try to open dump files before
14421 lang_dependent_init initializes dump_base_name.
14423 2003-07-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14425 * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
14427 * config/frv/frv.c (frv_expand_builtin): Likewise.
14428 * config/sh/sh.c (sh_media_init_builtins): Likewise.
14430 2003-07-09 Mark Mitchell <mark@codesourcery.com>
14433 * doc/invoke.texi (C++ Dialect Options): Change documentation of
14436 2003-07-10 J"orn Rennecke <joern.rennecke@superh.com>
14438 * tm.texi (RETURN_ADDR_OFFSET): Document.
14440 2003-07-10 Nathan Sidwell <nathan@codesourcery.com>
14442 * gcov-io.h: Update documentation.
14443 (GCOV_UNSIGNED2STRING): New.
14444 (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
14445 GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
14446 GCOV_TAG_SUMMARY_LENGTH): Adjust.
14447 (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
14448 GCOV_TAG_COUNTER_NUM): New.
14449 (GCOV_BLOCK_SIZE): Number of words.
14450 (gcov_var): Adjust buffer type.
14451 * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
14452 (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
14453 count, not byte count.
14454 (gcov_open): Adjust overread init.
14455 (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
14456 gcov_write_string, gcov_write_tag, gcov_write_length,
14457 gcov_write_tag_length): Adjust.
14458 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
14459 (gcov_sync, gcov_seek): Adjust.
14460 * gcov-dump.c (print_usage): Show gcc version only.
14461 (dump_file): Use GCOV_UNSIGNED2STRING.
14462 (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
14463 * gcov.c (print_version): Show gcc version only.
14464 (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
14465 GCOV_TAG_*_NUM macros.
14466 (read_count_file): Use GCOV_UNSIGNED2STRING. Use
14467 GCOV_TAG_COUNTER_LENGTH.
14468 * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
14469 Use GCOV_TAG_COUNTER_NUM.
14470 * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
14471 (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
14473 2003-07-10 Andreas Schwab <schwab@suse.de>
14475 * gcov-dump.c (dump_file): Fix missing address operator.
14477 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14480 * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
14482 (fold_single_bit_test): If sign_bit_p() fails, assume that the
14483 bit being tested is not a sign bit.
14485 2003-07-10 Kazu Hirata <kazu@cs.umass.edu>
14487 * config/h8300/h8300.md (a peephole2): New.
14489 2003-07-10 Alexandre Oliva <aoliva@redhat.com>
14491 2001-12-13 Alexandre Oliva <aoliva@redhat.com>
14492 * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14493 from ld-linux.so.2 to ld.so.1.
14494 2001-11-18 Alexandre Oliva <aoliva@redhat.com>
14495 * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14496 * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14497 nor -Wl,-rpath-link.
14498 (LIB_SPEC): Add -rpath-link if !static.
14499 2001-08-22 Alexandre Oliva <aoliva@redhat.com>
14500 * config/mn10300/mn10300.c (mn10300_protect_label): New
14502 * config/mn10300/linux.h (PRINT_OPERAND,
14503 PRINT_OPERAND_ADDRESS): Set it during their execution.
14504 (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14505 mn10300_protect_label is set.
14506 * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14508 (LIB_SPEC, STARTFILE_SPEC): Define.
14509 2001-05-11 Alexandre Oliva <aoliva@redhat.com>
14510 * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14511 FLOAT_BIT_ORDER_MISMATCH.
14512 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14513 * config.gcc (am33_2.0-*-linux*): Added.
14514 * config/mn10300/linux.h: New.
14515 * config/mn10300/t-linux: New.
14517 2003-07-10 Andreas Jaeger <aj@suse.de>
14519 * fold-const.c: Properly wrap prototypes.
14521 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14523 2003-06-16 Alexandre Oliva <aoliva@redhat.com>
14524 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14526 * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14527 * config/mn10300/mn10300.h: GTY-declare it.
14528 2003-06-11 Alexandre Oliva <aoliva@redhat.com>
14529 * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14530 prototype. Use incoming RTL argument.
14531 2002-12-12 Alexandre Oliva <aoliva@redhat.com>
14532 * config/mn10300/mn10300.md (int_label): Move C statements...
14533 (GOTaddr2picreg): ... here.
14534 2002-08-15 Alexandre Oliva <aoliva@redhat.com>
14535 * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14536 * config/mn10300/mn10300.c (mn10300_encode_section_info):
14537 ... here. New function.
14538 (TARGET_ENCODE_SECTION_INFO): Define to it.
14539 2001-11-04 Alexandre Oliva <aoliva@redhat.com>
14540 * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14542 (mn10300_loadPC): Define as insn splittable after reload.
14543 2001-05-13 Alexandre Oliva <aoliva@redhat.com>
14544 * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14545 be defined in .rodata even in PIC, now that the assembler
14547 2001-05-09 Alexandre Oliva <aoliva@redhat.com>
14548 * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14549 symbol take an underscore prefix.
14550 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14551 * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14552 legitimize_pic_address): Declare.
14553 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14554 the PIC register as fixed.
14555 (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14556 (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14558 (LEGITIMATE_PIC_OPERAND_P): Define.
14559 (PIC_OFFSET_TABLE_REGNUM): Define.
14560 (GOT_SYMBOL_NAME): Define.
14561 (SYMBOLIC_CONST_P): Define.
14562 (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14564 (MN10300_GLOBAL_P): Test it.
14565 (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14566 (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14567 * config/mn10300/mn10300.c (print_operand): Handle unspec.
14568 (expand_prologue): Set PIC register.
14569 (call_address_operand): Don't match SYMBOL_REFs in PIC.
14570 (legitimize_address): Call legitimize_pic_address.
14571 (legitimize_pic_address): New fn.
14572 (legitimate_pic_operand_p): New fn.
14573 * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14574 (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14575 UNSPEC_PLT): New constants.
14576 (pop_pic_reg): New insn.
14577 (movsi): Adjust non-PIC addresses.
14578 (builtin_setjmp_receiver): Restore the PIC register.
14579 (casesi): New insn.
14580 (call): Adjust non-PIC addresses.
14581 (int_label, GOTaddr2picreg): New expands.
14582 (am33_loadPC): New insn.
14583 (mn10300_loadPC): New expand.
14584 (call_next_insn): New insn.
14585 (add_GOT_to_pic_reg): New expand.
14586 (symGOT2reg, symGOT2reg_i): New expands.
14587 (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14588 (sym2PIC, sym2PLT): New expands.
14590 2003-07-09 Alexandre Oliva <aoliva@redhat.com>
14592 * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14593 2001-05-01 Alexandre Oliva <aoliva@redhat.com>
14594 * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14595 to flag_unsafe_math_optimizations.
14596 2001-04-14 Alexandre Oliva <aoliva@redhat.com>
14597 * config/mn10300/mn10300.c (expand_prologue): Mark
14598 FP-register-saving insns as frame-related.
14599 2001-02-13 Alexandre Oliva <aoliva@redhat.com>
14600 * config/mn10300/mn10300.c
14601 (mn10300_get_live_callee_saved_regs): Don't search past
14602 LAST_EXTENDED_REGNUM.
14603 (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14604 * config/mn10300/mn10300.md: Remove excessive line breaks from
14605 `@' output patterns that were accounted as additional
14607 * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14608 Re-introduce changes accidentally removed in Richard Sandiford's
14609 2000-12-05's patch.
14610 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14611 Re-instate am33-2 lost in merge from net GCC.
14612 2000-08-26 Alexandre Oliva <aoliva@redhat.com>
14613 * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14614 floating-point registers.
14615 2000-08-07 Alexandre Oliva <aoliva@redhat.com>
14616 * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14617 pessimizations that had gone in on 2000-05-08.
14618 2000-06-28 Graham Stott <grahams@cygnus.co.uk>
14619 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14620 2000-06-22 Graham Stott <grahams@cygnus.co.uk>
14621 * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14623 * (movhi): Likewise.
14624 * (movsi): Likewise.
14625 * (movsf): Likewise.
14626 * (movdi): Likewise.
14627 * (movdf): Likewise.
14628 2000-05-24 Alexandre Oliva <aoliva@cygnus.com>
14629 * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14630 (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14631 (expand_prologue, expand_epilogue): Save and restore FP regs.
14632 2000-05-20 Alexandre Oliva <aoliva@cygnus.com>
14633 * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14634 2000-05-13 Alexandre Oliva <aoliva@cygnus.com>
14635 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14636 subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14637 Do not clobber cc0.
14638 2000-05-12 Alexandre Oliva <aoliva@cygnus.com>
14639 * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14640 Discourage the two-argument, longer opcodes.
14641 (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14643 * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14644 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14645 * config/mn10300/mn10300.md (cmpsf): New pattern.
14646 (branch): Test mdep.fpCC and output fbCC.
14647 * config/mn10300/mn10300.c (print_operand): Output conditions.
14648 (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14649 2000-05-10 Alexandre Oliva <aoliva@cygnus.com>
14650 * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14651 mulsf3, divsf3): Use the `F' constraint for FP values.
14652 * config/mn10300/mn10300.c (const_1f_operand): New function.
14653 * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14654 * config/mn10300/mn10300.md (sqrtsf2): New expand.
14655 (rsqrtsf2): New insn.
14656 2000-05-09 Alexandre Oliva <aoliva@cygnus.com>
14657 * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14659 2000-05-08 Alexandre Oliva <aoliva@cygnus.com>
14660 * config/mn10300/mn10300.md (abssf2, negdf2): On
14661 TARGET_AM33_2, expand to...
14662 (abssf2_am33_2, negdf2_am33_2): New insns.
14663 (addsf3, subsf3, mulsf3, divsf3): Likewise.
14664 (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14665 * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14666 movdi, movdf): Added FP regs.
14667 * invoke.texi (-mam33-2, -mno-am33-2): Document.
14668 2000-04-29 Alexandre Oliva <aoliva@cygnus.com>
14669 * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14671 (REGNO_AM33_2_FP_P): Renamed to...
14672 (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14673 (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14674 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14675 * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14676 regs from GENERAL_REGS.
14677 2000-04-27 Alexandre Oliva <aoliva@cygnus.com>
14678 * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14679 * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14680 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14681 2000-04-23 Alexandre Oliva <aoliva@cygnus.com>
14682 * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14684 2000-04-21 Alexandre Oliva <aoliva@cygnus.com>
14685 * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14686 (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14687 * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14688 * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14689 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14690 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14691 AM33/2.0 floating-point registers.
14692 (CONDITIONAL_REGISTER_USAGE): Adjust.
14693 (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14694 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14695 (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14696 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14697 * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14698 (MULTILIB_DIRNAMES): Likewise.
14699 * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14700 `__AM33_2__' when `-mam33-2' is given.
14701 (TARGET_AM33_2): Define.
14702 (TARGET_SWITCHES): Adjust.
14703 * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14706 2003-07-09 Matt Kraai <kraai@alumni.cmu.edu>
14708 * doc/install.texi: Add missing @.
14710 2003-07-09 Bob Wilson <bob.wilson@acm.org>
14712 * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14714 2003-07-09 Aldy Hernandez <aldyh@redhat.com>
14717 * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14719 2003-07-09 Nathanael Nerode <neroden@gcc.gnu.org>
14722 * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14723 "x-crtfini.o" with "crtinit.o", "crtfini.o".
14725 * fixinc/inclhack.def (limits_ifndefs): Add select test.
14726 * fixinc/fixincl.x: Rebuild.
14728 * fixinc/inclhack.def (math_exception): Improve bypass and comment.
14729 * fixinc/fixincl.x: Rebuild.
14731 2003-07-09 Hans-Peter Nilsson <hp@bitrange.com>
14733 * doc/install.texi (Configuration): Document the valgrind option
14734 to --enable-checking.
14736 2003-07-09 Jan Hubicka <jh@suse.cz>
14738 * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14740 2003-07-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14742 * c-lex.c (cb_ident): Cast cstr.text to const char *.
14744 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14746 * gcov-io.h: Update documentation.
14747 (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14749 (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14750 (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14751 (struct gcov_var): Change buffer's type. Add endian flag.
14752 (gcov_open): Remove mode in libgcov.
14753 (gcov_magic): Prototype.
14754 * gcov-io.c (from_file): New.
14755 (gcov_open): Clear endian flag.
14757 (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14759 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14760 gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14761 (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14762 * gcov-iov.c (main): Correct cast.
14763 * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14765 (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14766 (coverage_init): Use GCOV_NOTE_SUFFIX.
14767 * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14768 Rename to gcov_version, and return flag.
14769 (gcov_exit): Use gcov_version.
14770 (__gcov_init): Use gcov_version.
14771 * Makefile.in (coverageexts): Update.
14772 * gcov.c (print_version): Remove endianness conversion.
14773 (create_file_names): Use GCOV_NOTE_SUFFIX.
14774 (read_graph_file): Use gcov_magic.
14775 (read_count_file): Likewise.
14776 * gcov-dump.c (dump_file): Remove endianness conversion, use
14779 2003-07-09 Nathan Sidwell <nathan@codesourcery.com>
14781 * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14783 * configure: Regenerated.
14784 * Makefile.in (ALL_CFLAGS): Correct its comment.
14786 2003-07-08 Mark Mitchell <mark@codesourcery.com>
14788 * fold-const.c (make_range): Do not access operand 1 for a
14789 zero-operand operator.
14791 2003-07-09 Neil Booth <neil@daikokuya.co.uk>
14793 * toplev.c (warn_dummy, W_options): Die.
14794 (display_help): Don't print W_options.
14795 * common.opt: Add W_options help from toplev.c.
14797 2003-07-09 Andreas Jaeger <aj@suse.de>
14799 * opts.c (wrap_help): Only pass int arguments as arguments to
14800 printf's '*' modifier. Change argument of function.
14802 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14804 * doc/invoke.texi: Fix misspelling of "@item".
14806 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
14808 * config/i386/i386.md: Remove an old comment about
14811 2003-07-09 Jan Hubicka <jh@suse.cz>
14813 * cgraph.c (cgraph_node_name): New function.
14814 (dump_cgraph): Use it.
14815 * cgraph.h (cgraph_dump_file): Declare.
14816 (cgraph_node_name): Declare.
14817 * cgraphunit.c: Include timevar.h
14818 (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14819 (cgraph_optimize_function): Use TV_INTEGRATION.
14820 (cgraph_mark_local_functions): reorganize dumps.
14821 (cgraph_mark_functions_to_inline_once): Likewise.
14822 (cgraph_optimize): Likewise; use timevar.
14823 * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14824 * toplev.c (dump_file_index): Add DFI_cgraph.
14825 (dump_file_info): Likewise.
14826 (cgraph_dump_file): New global variable.
14827 (do_compile): Open and close cgraph dump.
14828 * invoke.texi (-d): Document new flag; renumber.
14830 2003-07-08 Roger Sayle <roger@eyesopen.com>
14833 * calls.c (emit_call_1): Don't bother popping the arguments off of
14834 the stack after a noreturn function call; The adjustment is dead.
14835 (expand_call): Likewise.
14837 2003-07-08 Geoffrey Keating <geoffk@apple.com>
14839 * expr.c (MOVE_MAX_PIECES): Move from here...
14840 * defaults.h (MOVE_MAX_PIECES): ... to here.
14842 2003-07-08 Matt Kraai <kraai@alumni.cmu.edu>
14844 * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14846 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14848 * genattr.c (internal_dfa_insn_code): Don't prototype.
14849 * genattrtab.c (attr_desc): Add `static_p' field.
14850 (expand_units): Make blockage range and ready cost functions
14852 (write_attr_get): Don't add extern prototypes in C file. Mark
14853 static functions as appropriate.
14854 (find_attr, make_internal_attr): Initialize static_p.
14855 * genattrtab.h (ATTR_STATIC): New macro.
14856 * genautomata.c (output_internal_reset_func): Mark output function
14858 (make_internal_dfa_insn_code_attr): Mark output function as static.
14860 2003-07-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14862 * genattrtab.h: Add new macros for attr `special' flags.
14863 * genattrtab.c (attr_desc): Reorder/resize fields better.
14864 Use attr `special' macros in all calls to make_internal_attr.
14865 * genautomata.c: Likewise.
14867 2003-07-09 Jan Hubicka <jh@suse.cz>
14869 * c-common.c (c_estimate_num_insns_1): New static function.
14870 (c_estimate_num_insns): New global function.
14871 * c-common.h (DECL_NUM_STMTS): Rename to...
14872 (DECL_ESTIMATED_INSNS): ... this.
14873 (c_estimate_num_insns): Declare.
14874 * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14875 * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14876 * c-semantics.c (add_stmt): Do not account statements.
14877 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14879 * langhooks.h (lang_hooks_for_tree_inlining): Add
14881 * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14883 (max-inline-insns): set to 300.
14884 (min-inline-insns): set to 10.
14885 * tree-inline.c (struct inline_data): Rename inlined_stmts to
14887 (INSNS_PER_STMT): Kill.
14888 (inlinable_function_p): Compute and store body size.
14889 (expand_call_inline): Likewise.
14890 (optimize_inline_calls): Likewise.
14892 2003-07-08 James E Wilson <wilson@tuliptree.org>
14895 * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14896 loop over new variable t2 instead of t.
14898 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14901 * config/i386/winnt.c: Replace use of error(), warning() with
14902 error_with_decl(), warning_with_decl(), throughout.
14904 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
14906 * opts.c (wrap_help): Use unsigned int, not size_t.
14908 2003-07-08 Stephane Carrez <stcarrez@nerim.fr>
14910 * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14911 as .file/.loc directives are incompatible with linker relaxation.
14913 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14915 * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14916 * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14917 * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14918 * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14919 * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14920 * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14921 Escape { and } characters which are not part of range expressions.
14922 * fixinc/fixincl.x: Regenerate.
14923 * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14925 2003-07-08 Steven Bosscher <steven@gcc.gnu.org>
14928 * tree-inline.c (find_alloca_call): Use
14929 walk_tree_without_duplicates, instead of walk_tree.
14930 (find_builtin_longjmp_call): Likewise.
14931 * c-objc-common.c (c_cannot_inline_fn): Likewise.
14932 * c-semantics.c (find_reachable_label): Likewise.
14934 2003-07-08 Jakub Jelinek <jakub@redhat.com>
14937 * config/i386/i386.c (ix86_check_movabs): New function.
14938 * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14939 * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14940 (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14942 2003-07-08 Chris Demetriou <cgd@broadcom.com>
14944 * Makefile.in (install-po): Cope with empty CATALOGS.
14946 2003-07-08 Richard Sandiford <rsandifo@redhat.com>
14948 * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14949 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14950 (SECTION_FUNCTION_TEMPLATE): Delete.
14951 * config/mips/elf.h: As for elf64.h.
14952 (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14953 * config/mips/linux.h: As for elf.h
14954 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14955 * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14956 (EXTRA_SECTION_FUNCTIONS): Remove sdata_section. Remove the handling
14957 of in_sdata from current_section_name and current_section_flags.
14958 * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14959 * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14960 (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14961 (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14962 (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14963 (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14964 * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14965 (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14966 (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14967 (override_options): Remove setting of MASK_GPOPT.
14968 (mips_output_external): Use mips_in_small_data_p to check whether a
14969 symbol needs an .extern directive. Don't emit such directives for
14970 TARGET_EXPLICIT_RELOCS.
14971 (mips_declare_object): Update accordingly.
14972 (mips_select_rtx_section): Call named_section rather than
14973 SMALL_DATA_SECTION.
14974 (mips_select_section): Use default_elf_section_section for everything
14975 except .text string constants.
14976 (mips_in_small_data_p): New function.
14977 (mips_encode_section_info): Remove small data handling.
14978 (mips_unique_section): Delete.
14979 (iris6_section_type_flags): New function.
14980 * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
14982 2003-07-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14985 * pa.md: Disparage all mtsar constraints.
14986 (extzv, extv, insv): Don't fail on length of {32|64}.
14988 2003-07-08 Zack Weinberg <zack@codesourcery.com>
14990 * system.h: Poison MAP_CHARACTER.
14991 * config/i370/i370-protos.h (mvs_map_char): Delete.
14992 * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
14993 * config/i370/i370.h (MAP_CHARACTER): Delete definition.
14994 (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
14996 2003-07-08 Danny Smith <dannysmith@users.sourceforge.net>
14998 * toplev.c (randomize): Correct call to time().
15000 2003-07-08 Jakub Jelinek <jakub@redhat.com>
15002 * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
15003 REG_EQUIV notes as well.
15005 2003-07-08 Kazu Hirata <kazu@cs.umass.edu>
15007 * doc/md.texi: Fix the description of addmodecc.
15009 2003-07-07 Zack Weinberg <zack@codesourcery.com>
15011 * Makefile.in (top_builddir): Set to "..", not ".".
15012 (INTLLIBS, INTLDEPS): Delete.
15013 (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
15014 (LIBDEPS): Add $(LIBICONV_DEP).
15015 (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
15016 (INCLUDES): Replace -I../intl with @INCINTL@.
15017 ($(top_builddir)/intl/libintl.a): Delete rule.
15018 (stage2-start, stage3-start, stage4-start, stageprofile-start,
15019 stagefeedback-start): Use $$ for variable to be evaluated by
15021 * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
15022 HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
15023 * aclocal.m4: sinclude ../config/progtest.m4. Add
15024 contents of lcmessage.m4 from gettext distro.
15025 * configure.in: Check for wchar.h and setlocale. Set
15026 LIBICONV_DEP to the empty string and substitute it.
15027 Call AM_LC_MESSAGES. Delete AC_ARG_ENABLE for --enable-nls;
15028 this is handled elsewhere. Use ZW_GNU_GETTEXT_SISTER_DIR,
15029 not CY_GNU_GETTEXT. Clear $LIBICONV if its text is included
15030 in $LIBINTL, to avoid linking it twice.
15031 * configure, config.in: Regenerate.
15033 2003-07-08 Nathanael Nerode <neroden@gcc.gnu.org>
15035 * fixinc/mkfixinc.sh: Remove winnt support.
15036 * fixinc/fixinc.winnt: Delete with extreme prejudice.
15038 2003-07-08 Neil Booth <neil@daikokuya.co.uk>
15040 * Makefile.in: Update.
15041 * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
15042 * c.opt: Update documentation.
15043 * common.opt: Add some help text.
15044 * opts.c: Include intl.h.
15045 (wrap_help, print_help): New.
15046 (find_opt, handle_option, common_handle_option): opt_text now
15047 contains the '-'. Use print_help to output help.
15048 * opts.h (struct cl_option): New member "help".
15049 * opts.sh: Update to handle help text output and to prepend
15051 * toplev.c (display_help): Remove some help text.
15053 2003-07-07 David Edelsohn <edelsohn@gnu.org>
15054 Fariborz Jahanian <fjahanian@apple.com>
15056 * configure.in: Test for PowerPC mfcr field support in assembler.
15057 * config.in, configure: Regenderated.
15059 * config/rs6000/power4.md: Add mfcrf reservation.
15060 * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
15061 * config/rs6000/rs6000.c (mfcr_operation): Define.
15062 (print_operand): Add 'Q' case for mfcrf.
15063 * config/rs6000/rs6000.h (TARGET_MFCRF): New.
15064 * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
15065 (movcc_internal1): Emit optional field operand for mfcr and set
15066 "type" attribute appropriately.
15067 (mfcr SCC): Likewise.
15068 (movesi_from_cr_one): New.
15070 2003-07-07 Roger Sayle <roger@eyesopen.com>
15072 * config/i386/i386.md: Correct check-in of incorrect version.
15074 2003-07-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15076 * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
15077 adjacent stdio calls.
15078 * c-decl.c (c_print_identifier): Likewise.
15079 * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
15080 * print-rtl.c (print_rtx): Likewise.
15081 * print-tree.c (print_node_brief, print_node): Likewise.
15082 * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
15084 * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
15085 * config.in, configure: Regenerated.
15087 2003-07-07 Roger Sayle <roger@eyesopen.com>
15090 * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
15091 Changed to define_expand patterns that copy operand[1] to prevent
15092 it from being clobbered before emitting an atan2?f3_1 insn.
15093 (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
15094 patterns that actually specify the behaviour of x87's FPATAN.
15096 2003-07-07 Jakub Jelinek <jakub@redhat.com>
15098 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
15099 clearing of SYMBOL_FLAG_LOCAL bit.
15100 If vcall_offset fits into signed 16-bit immediate, use
15101 one instruction for both addition and load.
15103 2003-07-07 Neil Booth <neil@daikokuya.co.uk>
15105 * opts.c (common_handle_option): Correct handling of the
15106 -falign- switches that do and don't take an argument.
15108 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
15112 (pushhi1_h8300hs): Likewise.
15114 2003-07-07 Andreas Jaeger <aj@suse.de>
15116 * genextract.c: Convert remaining prototypes to ISO C90.
15118 * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
15119 * fold-const.c (fold_single_bit_test): Likewise.
15120 * diagnostic.c (default_diagnostic_finalizer): Likewise.
15121 * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
15123 * gengtype.c (write_array): Generate ISO C90 prototypes.
15125 * genflags.c (gen_proto): Generate ISO C90 prototypes.
15127 2003-07-07 Roger Sayle <roger@eyesopen.com>
15129 PR optimization/11059
15130 * expr.c (can_store_by_pieces): Return true if length is zero.
15131 (store_by_pieces): If length is zero and endp is two, abort,
15132 othwerise, if length is zero and endp is not two, return "to".
15133 (clear_by_pieces): Do nothing if length is zero.
15134 (clear_storage): Do nothing if length is zero.
15135 (store_constructor): Simplify code when size is zero, or the
15136 target has already been cleared. This avoids emitting a
15137 blockage instruction when initializing empty structures.
15139 2003-07-07 Andreas Jaeger <aj@suse.de>
15141 * mips-tfile.c: Convert prototypes to ISO C90.
15142 * mips-tdump.c: Convert prototypes to ISO C90.
15144 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15146 * rtl.h (emit_line_note): Take a location_t.
15147 (emit_line_note_force): Remove.
15148 (set_file_and_line_for_statement): Take a location_t.
15149 * tree.g (emit_line_note): Take a location_t.
15150 * emit-rtl.c (emit_line_note): Take a location_t.
15151 (emit_line_note_force): Remove.
15152 * function.c (init_function_start): Adjust emit_line_note call.
15153 (expand_function_end): Use force_next_line_note, not
15154 emit_line_note_force.
15155 * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
15156 * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
15157 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
15158 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
15159 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
15160 genrtl_continue_stmt, genrtl_switch_stmt,
15161 genrtl_asm_stmt): Likewise.
15162 * expr.c (expand_expr): Likewise.
15163 * integrate.c (expand_inline_function): Likewise.
15164 * stmt.c (set_file_and_line_for_stmt): Take a location_t.
15165 (expand_decl_init): Adjust emit_line_note call.
15167 2003-07-07 Dale Johannesen <dalej@apple.com>
15169 * config/rs6000/darwin-tramp.asm: Fix trampolines. PR 10900.
15171 2003-07-07 Andreas Jaeger <aj@suse.de>
15173 * config/i386/i386-protos.h: Convert prototypes to ISO C90.
15174 * config/i386/i386.c: Likewise.
15176 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15178 * config/h8300/h8300.md: Use gen_int_mode instead of
15179 GEN_INT (trunc_int_for_mode (...)).
15181 2003-07-07 Kazu Hirata <kazu@cs.umass.edu>
15183 * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
15184 2 bytes and then subtract 2 from the stack pointer.
15185 (pushhi1_h8300hs): Likewise.
15187 2003-07-07 Nathan Sidwell <nathan@codesourcery.com>
15189 * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
15191 * configure: Regenerated.
15192 * Makefile.in: Remove extraneous comment.
15193 * toplev.c (randomize): Protect against potential multiple calls.
15194 * doc/invoke.texi (-frandom-seed): Document use for in coverage
15197 2003-07-07 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15198 Eric Botcazou <ebotcazou@libertysurf.fr>
15200 PR optimization/11198
15201 * alias.c (objects_must_conflict_p): Return 1 if the types have
15202 the same alias set, not if the alias sets only conflict.
15204 2003-07-07 Andrew Pinski <pinskia@physics.uc.edu>
15206 * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
15207 (convert_cset): Change inbuf to type ICONV_CONST char.
15208 * Makefile.in (LIBS): Add LIBICONV.
15210 * doc/invoke.texi (-falign-functions): Document that
15211 when n is zero then a machine-dependent default is used.
15212 (-falign-labels): Document that when n is zero then a
15213 machine-dependent default is used and that -falign-labels =1
15214 is equivalent to -fno-align-labels.
15215 (-falign-loops): Likewise.
15216 (-falign-jumps): Likewise.
15218 2003-07-06 Art Haas <ahaas@airmail.net>
15220 * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
15221 initializer syntax.
15223 2003-07-06 James E Wilson <wilson@tuliptree.org>
15225 PR optimization/9812
15226 * rtl.h (mem_for_const_double): Delete prototype.
15227 * varasm.c (mem_for_const_double): Delete function.
15228 * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
15229 config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
15230 (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
15231 * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
15232 (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
15233 * config/m68k/m68k.md (movxf): Add reload_in_progress guard. Add
15234 comment about confused support for XFmode constants.
15236 2003-07-07 Jan Hubicka <jh@suse.cz>
15238 * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
15240 2003-07-06 Kazu Hirata <kazu@cs.umass.edu>
15242 * config/h8300/h8300.c: Fix comment typos.
15243 * config/h8300/h8300.md: Likewise.
15244 * config/i386/athlon.md: Likewise.
15245 * config/i386/i386.c: Likewise.
15246 * config/i386/pentium.md: Likewise.
15247 * config/ia64/ia64.c: Likewise.
15248 * config/ia64/itanium1.md: Likewise.
15249 * config/ia64/itanium2.md: Likewise.
15250 * config/m32r/m32r.md: Likewise.
15251 * config/m68hc11/m68hc11.c: Likewise.
15252 * config/mcore/mcore.c: Likewise.
15253 * config/mips/sr71k.md: Likewise.
15254 * config/mips/t-iris5-as: Likewise.
15255 * config/mmix/mmix.h: Likewise.
15256 * config/ns32k/ns32k.h: Likewise.
15257 * config/ns32k/NOTES: Fix a typo.
15259 2003-07-06 Andreas Jaeger <aj@suse.de>
15261 * stmt.c: Convert remaining prototypes to ISO C90.
15262 * cfglayout.c: Likewise.
15263 * dbxout.c: Likewise.
15265 * genemit.c: Likewise.
15267 * basic-block.h: Convert prototypes to ISO C90.
15268 * c-parse.in: Likewise.
15269 * c-pragma.h: Likewise.
15270 * c-typeck.c: Likewise.
15271 * cfghooks.h: Likewise.
15272 * cfgloopanal.c: Likewise.
15273 * dbxout.h: Likewise.
15274 * debug.h: Likewise.
15275 * dwarf2asm.h: Likewise.
15276 * gcov.c: Likewise.
15277 * gengtype-lex.l: Likewise.
15278 * sched-int.h: Likewise.
15279 * timevar.c: Likewise.
15281 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15283 * c-common.h (c_comon_handle_filename,
15284 c_common_missing_arguement): New.
15285 * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15286 LANG_HOOKS_MISSING_ARGUMENT): New.
15287 * c-opts.c (missing_arg): Rename c_common_missing_argument,
15288 update to be an appropriate langhook.
15289 (c_common_handle_option): Don't handle filenames.
15290 (c_common_handle_filename): New.
15291 * hooks.c (hook_void_constcharptr,
15292 hook_bool_constcharptr_size_t_false): New.
15293 * hooks.h (hook_void_constcharptr,
15294 hook_bool_constcharptr_size_t_false): New.
15295 * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
15296 LANG_HOOKS_MISSING_ARGUMENT): New.
15297 (LANG_HOOKS_INITIALIZER): Update.
15298 * langhooks.h (struct lang_hooks): Add handle_filename and
15300 * opts.c (handle_option): Don't handle filenames here, but ...
15301 (handle_options): ... here.
15302 (common_handle_option): Don't handle missing arguments here.
15303 * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15304 LANG_HOOKS_MISSING_ARGUMENT): New.
15306 2003-07-06 Neil Booth <neil@daikokuya.co.uk>
15308 * Makfile.in: Remove traces of mbchar.
15309 * c-parse.in (MULTIBYTE_CHARS): Remove.
15310 * config.in (MULTIBYTE_CHARS): Remove.
15311 * configure: Remove --enable-mbchar.
15312 * configure.in: Remove --enable-mbchar.
15313 * mbchar.c, mbchar.h: Remove.
15314 * system.h: Poison MULTIBYTE_CHARS.
15315 * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
15316 * config/linux.h (MULTIBYTE_CHARS): Remove.
15317 * config/svr4.h (MULTIBYTE_CHARS): Remove.
15318 * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
15320 2003-07-06 Andreas Jaeger <aj@suse.de>
15322 * varray.c (varray_check_failed): Fix typo.
15324 * unroll.c: Convert prototypes to ISO C90.
15325 * varasm.c: Likewise.
15326 * varray.c: Likewise.
15327 * varray.h: Likewise.
15328 * vmsdbgout.c: Likewise.
15329 * xcoffout.c: Likewise.
15330 * xcoffout.h: Likewise.
15332 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15334 * gcov-io.h: Add a local time stamp.
15335 (struct gcov_info): Add stamp field.
15336 (gcov_truncate): New.
15337 * coverage.c (read_counts_file): Skip the stamp.
15338 (coverage_begin_output): Write the stamp.
15339 (build_gcov_info): Declare and init the stamp.
15340 (coverage_finish): Only unlink data file, if stamp is zero.
15341 * gcov-dump.c (dump_file): Dump the stamp.
15342 * gcov.c (bbg_stamp): New.
15343 (release_structures): Clear bbg_stamp.
15344 (read_graph_file): Read stamp.
15345 (read_count_file): Check stamp.
15346 * libgcov.c (gcov_exit): Check stamp and truncate if needed.
15348 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15350 * tree.h (default_flag_random_seed): Remove.
15351 * toplev.h (local_tick): Declare.
15352 * tree.c (flag_random_seed, default_flag_random_seed): Move to
15354 (append_random_chars): Don't call default_flag_random_seed.
15355 * toplev.c (flag_random_seed): Define here. Set local_tick.
15356 (local_tick): Define.
15357 (randomize): New, moved from tree.c.
15358 (print_switch_values): Adjust.
15359 (toplev_main): Call randomize.
15361 2003-07-06 Nathan Sidwell <nathan@codesourcery.com>
15363 * tree.h (crc32_string): Declare.
15364 * tree.c (append_random_chars): Remove.
15365 (crc32_string): New.
15366 (get_file_function_name_long): Use crc32_string here.
15368 2003-07-06 Andreas Jaeger <aj@suse.de>
15370 * gcc.c: Convert prototypes to ISO C90.
15372 * gcov-dump.c: Likewise.
15373 * gcov-iov.c: Likewise.
15374 * gcse.c: Likewise.
15375 * genattrtab.h: Likewise.
15377 * global.c: Likewise.
15378 * graph.c: Likewise.
15379 * graph.h: Likewise.
15380 * hosthooks.h: Likewise.
15381 * hooks.h: Likewise.
15382 * hooks.c: Likewise.
15383 * hashtable.h: Likewise.
15384 * hashtable.c: Likewise.
15385 * haifa-sched.c: Likewise.
15386 * integrate.h: Likewise.
15387 * integrate.c: Likewise.
15388 * input.h: Likewise.
15389 * ifcvt.c: Likewise.
15390 * jump.c: Likewise.
15391 * langhooks-def.h: Likewise. Add extern to prototypes.
15392 * langhooks.c: Likewise.
15393 * langhooks.h: Likewise.
15395 * local-alloc.c: Likewise.
15396 * loop-init.c: Likewise.
15397 * loop-unroll.c: Likewise.
15398 * loop-unswitch.c: Likewise.
15399 * loop.c: Likewise.
15400 * loop.h: Likewise. Add extern to prototypes.
15401 * machmode.h: Likewise.
15402 * main.c: Likewise.
15403 * mbchar.c: Likewise.
15404 * mbchar.h: Likewise.
15405 * mkdeps.c: Likewise.
15406 * mkdeps.h: Likewise.
15407 * optabs.c: Likewise.
15408 * optabs.h: Likewise.
15409 * output.h: Likewise.
15410 * gccspec.c: Likwise.
15411 * postreload.c: Likewise.
15412 * prefix.c: Likewise.
15413 * prefix.h: Likewise.
15414 * print-rtl.c: Likewise.
15415 * print-tree.c: Likewise.
15416 * profile.c: Likewise.
15417 * read-rtl.c: Likewise.
15418 * real.c: Likewise.
15419 * real.h: Likewise.
15420 * recog.c: Likewise.
15421 * recog.h: Likewise.
15422 * reg-stack.c: Likewise.
15423 * regclass.c: Likewise.
15424 * regmove.c: Likewise.
15425 * regrename.c: Likewise.
15426 * regs.h: Likewise.
15427 * reload.c: Likewise.
15428 * reload.h: Likewise.
15429 * reload1.c: Likewise.
15430 * reorg.c: Likewise.
15431 * resource.c: Likewise.
15432 * resource.h: Likewise.
15433 * rtl-error.c: Likewise.
15436 * rtlanal.c: Likewise.
15437 * sbitmap.c: Likewise.
15438 * sbitmap.h: Likewise.
15439 * scan-decls.c: Likewise.
15440 * scan.c: Likewise.
15441 * sched-deps.c: Likewise.
15442 * sched-ebb.c: Likewise.
15443 * sched-int.h: Likewise.
15444 * sched-rgn.c: Likewise.
15445 * sched-vis.c: Likewise.
15446 * sibcall.c: Likewise.
15447 * simplify-rtx.c: Likewise.
15448 * sreal.c: Likewise.
15449 * sreal.h: Likewise.
15450 * ssa-ccp.c: Likewise.
15451 * ssa-dce.c: Likewise.
15454 * stack.h: Likewise.
15455 * stmt.c: Likewise.
15456 * stor-layout.c: Likewise.
15457 * stringpool.c: Likewise.
15458 * target.h: Likewise.
15459 * timevar.c: Likewise.
15460 * timevar.h: Likewise.
15461 * tlink.c: Likewise.
15462 * tracer.c: Likewise.
15463 * tree-inline.c: Likewise.
15464 * tree-inline.h: Likewise.
15465 * tree.c: Likewise.
15466 * tree.h: Likewise.
15468 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15470 * combine.c (nonzero_bits1): Fix a warning.
15472 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15474 * config/h8300/h8300.c (compute_mov_length): Correct the
15475 length of loading CONST0_RTX (SFmode).
15477 2003-07-05 Nathan Sidwell <nathan@codesourcery.com>
15479 * toplev.c (output_clean_symbol_name): Remove.
15480 * toplev.h (output_clean_symbol_name): Remove.
15481 * config/alpha/alpha.c (unicosmk_output_module_name): Use
15482 lbasename & clean_symbol_name.
15484 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15486 * ggc.h: Follow spelling conventions.
15487 * config/i386/i386.c: Likewise.
15488 * config/i386/winnt.c: Likewise.
15489 * config/rs6000/rs6000.c: Likewise.
15491 2003-07-05 Kazu Hirata <kazu@cs.umass.edu>
15493 * bt-load.c: Fix comment typos.
15494 * c-incpath.c: Likewise.
15496 * cfgcleanup.c: Likewise.
15497 * cfgloop.h: Likewise.
15498 * cfgloopmanip.c: Likewise.
15499 * cfgrtl.c: Likewise.
15500 * diagnostic.h: Likewise.
15501 * dwarfout.c: Likewise.
15502 * emit-rtl.c: Likewise.
15503 * et-forest.c: Likewise.
15504 * et-forest.h: Likewise.
15505 * expr.c: Likewise.
15506 * gcse.c: Likewise.
15507 * genattr.c: Likewise.
15508 * jump.c: Likewise.
15509 * langhooks.h: Likewise.
15510 * local-alloc.c: Likewise.
15511 * loop-unroll.c: Likewise.
15512 * loop-unswitch.c: Likewise.
15513 * ra-build.c: Likewise.
15514 * regclass.c: Likewise.
15515 * regmove.c: Likewise.
15516 * rtl.def: Likewise.
15517 * rtlanal.c: Likewise.
15518 * sched-ebb.c: Likewise.
15519 * sched-rgn.c: Likewise.
15520 * simplify-rtx.c: Likewise.
15522 * tracer.c: Likewise.
15523 * tree.c: Likewise.
15525 2003-07-05 Zack Weinberg <zack@codesourcery.com>
15527 * cppcharset.c: Use the correct return type for the fallback iconv
15530 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15532 Blame to Jan Hubicka <jh@suse.cz>
15533 * cfglayout.c (record_effective_endpoints): Split insns before
15534 first basic block correctly.
15536 2003-07-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15538 * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15539 bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15540 if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15542 2003-07-05 Andreas Jaeger <aj@suse.de>
15544 * genattrtab.c (write_attr_get): Revert part of last patch to
15545 always write out a prototype.
15547 * genemit.c (gen_split): Readd lost unused attributes in last
15550 2003-07-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15552 * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15553 different from header.
15555 2003-07-05 Andreas Schwab <schwab@suse.de>
15557 * config/m68k/m68k.c: Remove code protected by CRDS.
15558 * config/m68k/m68k.md: Likewise.
15560 2003-07-05 Neil Booth <neil@daikokuya.co.uk>
15563 * c-opts.c (permit_fortran_options): New.
15564 (c_common_init_options): Accept fortran front end options if
15565 it looks like we might be preprocessing Fortran.
15566 (c_common_handle_option): Don't reject switch if permit_fotran_options.
15568 2003-07-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15570 * genattr.c (internal_dfa_insn_code): Output prototype.
15571 * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15572 * genautomata.c: Likewise.
15573 * genconditions.c: Likewise.
15574 * genemit.c: Likewise.
15575 * genextract.c: Likewise.
15576 * gengenrtl.c: Likewise.
15577 * gengtype.c: Likewise.
15578 * genopinit.c: Likewise.
15579 * genoutput.c: Likewise.
15580 * genpeep.c: Likewise.
15581 * genrecog.c: Likewise.
15583 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15585 * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15586 (struct cpp_options): Add narrow_charset, wide_charset,
15587 bytes_big_endian fields. Remove EBCDIC field.
15588 (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15590 * cpphash.h: Include <iconv.h> if we have it, otherwise
15591 provide a dummy definition of iconv_t.
15592 (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15593 (_cpp_valid_ucn): Update prototype.
15594 (_cpp_destroy_iconv): New prototype.
15596 * doc/cpp.texi: Document character set handling.
15597 * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15598 * doc/extend.texi: Delete entire section on multiline strings.
15599 Rewrite section on __FUNCTION__ etc now that these are
15602 * cppucnid.tab, cppucnid.pl: New files.
15603 * cppucnid.h: New generated file.
15604 * cppcharset.c: Include cppucnid.h. Lots of commentary added.
15605 (iconv_open, iconv, iconv_close): Provide dummy definitions
15607 (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15608 _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15609 emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15610 cpp_interpret_string, narrow_str_to_charconst,
15611 wide_str_to_charconst): New.
15612 (ucn_valid_in_identifier): Use a binary search through the
15613 ucnranges table defined in cppucnid.h, not a long chain of if
15615 (_cpp_valid_ucn): Add a limit pointer. Downgrade "universal
15616 character names are only valid in C++ and C99" to a warning.
15617 Issue the "meaning of \[uU] is different in traditional C"
15618 warning here. Take care not to let iconv see an invalid UCS
15619 value if we get a malformed UCN. Issue an error if we don't
15621 (cpp_interpret_charconst): Moved here from cpplex.c. Use
15622 cpp_interpret_string to do the heavy lifting.
15624 * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15625 narrow_charset, wide_charset fields of options structure.
15626 (cpp_destroy): Call _cpp_destroy_iconv.
15627 * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15628 (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15629 (cpp_interpret_charconst): Moved to cppcharset.c.
15630 * cpplib.c (dequote_string): Delete.
15631 (interpret_string_notranslate): New.
15632 (do_line, do_linemarker): Use interpret_string_notranslate.
15634 * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15636 * c-common.c (fname_string, combine_strings): Delete.
15637 * c-common.h (fname_string, combine_strings): Delete prototypes.
15638 * c-lex.c (ignore_escape_flag): Delete.
15639 (cb_ident): Use cpp_interpret_string, not lex_string.
15640 (get_nonpadding_token): New function.
15641 (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15642 Adjust calls to lex_string. Don't write *value twice.
15643 (lex_string): Now handles string constant concatenation.
15644 Most of the work handed off to cpp_interpret_string.
15645 Call fix_string_type here.
15646 * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15647 FUNC_NAME, throughout.
15648 (OBJC_STRING): New token type.
15649 (primary:STRING): No need to call fix_string_type here.
15650 (primary:objc_string): Make that OBJC_STRING.
15651 (objc_string nonterminal): Delete.
15652 (yylexname): Delete code to handle fake string constants.
15653 (yylexstring): Delete entirely.
15654 (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING. No need
15655 to handle CPP_ATSIGN.
15657 * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15658 * c-opts.c (missing_arg, c_common_handle_option): Handle
15659 OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15660 (c_common_init): Set cpp_opts->bytes_big_endian, not
15661 cpp_opts->EBCDIC. Call cpp_init_iconv.
15662 (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15663 (TARGET_EBCDIC): Delete default definition.
15665 * objc/objc-act.c (build_objc_string_object): No need to
15666 handle string constant concatenation.
15668 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15670 * doc/install.texi: Fix typos.
15671 * doc/invoke.texi: Likewise.
15672 * doc/tm.texi: Likewise.
15674 2003-07-04 Kazu Hirata <kazu@cs.umass.edu>
15676 * config/pa/fptr.c: Fix comment typos.
15677 * config/pa/pa-64.h: Likewise.
15678 * config/pa/pa.c: Likewise.
15679 * config/pa/pa.h: Likewise.
15680 * config/rs6000/603.md: Likewise.
15681 * config/rs6000/7xx.md: Likewise.
15682 * config/rs6000/darwin.h: Likewise.
15683 * config/rs6000/freebsd.h: Likewise.
15684 * config/rs6000/rs6000.c: Likewise.
15685 * config/rs6000/rs6000.md: Likewise.
15686 * config/rs6000/spe.h: Likewise.
15688 2003-07-04 Ulrich Weigand <uweigand@de.ibm.com>
15690 * config/s390/2064.md: Change GNU CC to GCC.
15691 * config/s390/2084.md: Likewise.
15692 * config/s390/fixdfdi.h: Likewise.
15693 * config/s390/linux.h: Likewise.
15694 * config/s390/s390-modes.def: Likewise.
15695 * config/s390/s390-protos.h: Likewise.
15696 * config/s390/s390.c: Likewise.
15697 * config/s390/s390.h: Likewise.
15698 * config/s390/s390.md: Likewise.
15699 * config/s390/s390x.h: Likewise.
15701 2003-07-04 Jeff Law <law@redhat.com>
15704 * expr.c (do_store_flag): Pass in the correct result type
15705 when calling fold_single_bit_test.
15706 * fold-const.c (fold_single_bit_test): Use result_type for the
15707 result when folding a sign bit test.
15709 2003-07-04 Neil Booth <neil@daikokuya.co.uk>
15711 * opts.c (common_handle_options): Negate sense of -falign- switches.
15713 2003-07-04 H.J. Lu <hongjiu.lu@intel.com>
15715 * Makefile.in: Replace PWD with PWD_COMMAND.
15717 2003-07-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15719 * cfgloopanal.c (count_strange_loop_iterations): New static function.
15720 (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15721 Handle strange loops.
15723 2003-07-04 Toon Moene <toon@moene.indiv.nluug.nl>
15725 * install.texi: Even the g77 manpage is derived from
15726 the full g77 manual.
15728 2003-07-04 Zack Weinberg <zack@codesourcery.com>
15730 * ABOUT-NLS: Delete.
15731 * intl: Delete entire directory.
15732 * aclocal.m4: Include ../config/gettext.m4. Delete
15733 AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15734 AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15735 * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15736 Remove intl/Makefile from all_outputs.
15737 * configure, config.in: Regenerate.
15738 * Makefile.in: Expunge all references to intl subdirectory.
15739 Add -I../intl to INCLUDES.
15740 * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15742 2003-07-04 Roger Sayle <roger@eyesopen.com>
15744 * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15745 * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15747 2003-07-04 Danny Smith <dannysmith@users.sourceforge.net>
15749 PR c++/5287, PR c++/7910, PR c++/11021
15750 * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15751 dllimport attribute if function is defined at declaration, but
15752 report error instead. Likewise for dllimport'd variable
15753 definitions. Set implicit TREE_PUBLIC for dllimport'd variables
15754 declared within functions, Report error if dllimport or dllexport
15755 symbol is not global.
15756 (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15757 if defined after declaration or if inlined. Don't allow definition
15758 of static data members of C++ classes. Don't dllimport virtual
15760 (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15761 (i386_pe_mark_dllimport): Remove unnecessary checks.
15762 (i386_pe_encode_section_info): Warn if the dllimport attribute
15763 and symbol prefix have been instantiated and then overridden.
15765 * doc/extend.texi: Document dllimport and dllexport attributes.
15767 * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15769 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15771 * config/kaos.h (CPP_PREDEFINES): Delete.
15772 (TARGET_OS_CPP_BUILTINS): New.
15774 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15776 * c-aux-info.c: Include toplev.h after c-tree.h.
15777 * c-common.c: Likewise.
15778 (GCC_DIAG_STYLE): Undef.
15779 * c-semantics.c (GCC_DIAG_STYLE): Define.
15780 * c-tree.h (GCC_DIAG_STYLE): Likewise.
15781 * diagnostic.h (inform): Move prototype to toplev.h.
15782 * jump.c: Include diagnostic.h before toplev.h.
15783 * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15784 (warning, error, fatal_error, pedwarn, sorry, inform,
15785 error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15787 2003-07-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15789 * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15790 at all if edge is not specified.
15791 (can_copy_bbs_p, copy_bbs): New.
15792 * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15793 * cfgloop.c (get_loop_body): Comment more precisely.
15794 * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15795 (scale_bbs_frequencies): Fix comment typo.
15796 (can_duplicate_loop_p): Use can_copy_bbs_p.
15797 (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15799 2003-07-03 Devang Patel <dpatel@apple.com>
15801 * c-opts.c (c_common_parse_file): Remove extra
15802 debug_hooks->start_source_file call.
15804 2003-07-03 Roger Sayle <roger@eyesopen.com>
15806 * real.c (real_trunc, real_floor, real_ceil): New functions
15807 to implement trunc, floor and ceil respectively.
15808 * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15809 * builtins.c (integer_valued_real_p): New function to test if
15810 a floating point expression has an integer valued result.
15811 (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15812 foo(x) where foo is an integer rounding function. Similarly,
15813 optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15814 (double)(int)x when both foo and bar are integer rounding
15815 functions and we don't need to honor errno.
15816 (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15817 New functions to fold trunc, floor and ceil.
15818 (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15819 fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15820 to fold BUILT_IN_CEIL*.
15821 * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15822 the remaining integer rounding functions.
15824 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15826 * config/sparc/sparc.c (function_arg_partial_nregs): Use
15827 SPARC_INT_ARG_MAX to determine where to split unnamed
15828 complex FP arguments.
15830 2003-07-03 Jan Hubicka <jh@suse.cz>
15832 * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15833 * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15834 (merge_blocks_move_predecessor_nojumps,
15835 merge_blocks_move_successor_nojumps): Use merge_blocks.
15836 (try_optimize_cfg): Use merge_blocks_move.
15837 * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15838 (merge_blocks_nomove): Rename to rtl_merge_blocks.
15839 (cfg_layout_create_basic_block): New.
15840 (rtl_can_merge_blocks): New.
15841 (cfg_layout_split_block): Do not alloc aux by hand.
15842 * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15844 (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15845 * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15846 * cfgloopmanip.c (loop_split_edge_with): Likewise.
15847 * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15849 * basic-block.h (basic_block_def): Add field 'rbi'.
15850 * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15851 find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15852 * cfg.c (entry_exit_blocks): Add new field.
15853 * cfglayout.c: Include alloc-pool.h;
15854 (cfg_layout_pool): New.
15855 (record_effective_endpoints, fixup_reorder_chain,
15856 fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15858 (cfg_layout_initialize_rbi): New function.
15859 (cfg_layout_initialize): Use it.
15860 (cfg_layout_finalize): Clear rbi fields.
15861 * cfglayout.h (RBI): Kill.
15862 (cfg_layout_initialize_rbi): Declare.
15863 * cfgloopmanip.c (copy_bbs): Use rbi.
15864 (record_exit_edges): Likewise.
15865 (duplicate_loop_to_header_edge): Likewise.
15866 * cfgrtl.c (cfg_layout_create_basic_block): Use
15867 cfg_layout_initialize_rbi.
15868 (cfg_layout_split_block): Use rbi.
15869 (cfg_layout_delete_block): Likewise.
15870 * loop-init.c (loop_optimizer_finalize): Likewise.
15871 * loop-unswitch.c (unswitch_loop): Likewise.
15872 * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15874 * cfgrtl.c: Update comments.
15875 (try_redirect_by_replacing_jump): New argument.
15876 (redirect_branch_edge): Break out from ...
15877 (rtl_redirect_edge_and_branch): ... this one.
15878 (update_cfg_after_block_merging): Break out from ...
15879 (rtl_merge_blocks): ... this one.
15880 (cfg_layout_split_edge): New.
15881 (cfg_layout_merge_blocks): New.
15882 (cfg_layout_can_merge_blocks_p): New.
15883 (cfg_layout_redirect_edge_and_branch): Reorganize.
15884 (cfg_layout_rtl_cfg_hooks): Fill in.
15885 (cfg_layout_delete_block): Kill barriers.
15886 * cfganal.c (can_fallthru): Deal with exit blocks
15887 * cfglayout.c (cfg_layout_function_header): New function
15888 (record_effective_endpoints): Record function header.
15889 (fixup_reorder_chain): Fixup dead jumptables; place header
15891 * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15892 * bb-reorder.c (cfg_layout_initialize): Update call.
15893 * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15894 edges in cfglayout mode.
15895 * cfglayout.c (cleanup_unconditional_jumps): Kill.
15896 (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15897 * cfglayout.h (cfg_layout_initialize): Update prototype.
15898 * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15899 * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15900 * flow.c (propagate_block): Do not crash when basic block ends
15901 by first insn in the chain.
15902 * loop-init.c (loop_optimizer_init): First enter cfglayout mode; later
15904 * tracer.c (tracer): Update call of cfg_layout_initialize.
15906 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15908 * Makefile.in: Use dependency variables in lieu of explicit
15911 2003-07-03 Steven Bosscher <steven@gcc.gnu.org>
15913 * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15914 * tree.h: ...to here.
15916 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15918 * config/s390/2064.md: Fix comment typos.
15919 * config/s390/2084.md: Likewise.
15920 * config/s390/s390.c: Likewise.
15921 * config/s390/s390.md: Likewise.
15922 * config/sh/sh.c: Likewise.
15923 * config/sh/sh.h: Likewise.
15924 * config/sh/sh.md: Likewise.
15925 * config/sparc/sparc.c: Likewise.
15926 * config/sparc/sparc.h: Likewise.
15927 * config/sparc/sparc.md: Likewise.
15928 * config/stormy16/stormy16.c: Likewise.
15929 * config/stormy16/stormy16.h: Likewise.
15930 * config/stormy16/stormy-abi: Fix a typo.
15932 2003-07-03 Kelley Cook <kelleycook@wideopenwest.org>
15934 * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15936 2003-07-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15938 * config/mips/mips.h (save_argv): Delete.
15940 2003-07-03 Roger Sayle <roger@eyesopen.com>
15943 * fold-const.c (extract_muldiv_1): There's nothing that can be done
15944 if the expression is a SAVE_EXPR.
15946 2003-07-03 Kazu Hirata <kazu@cs.umass.edu>
15948 * config/m32r/m32r.c: Fix comment typos.
15949 * config/m68hc11/m68hc11.c: Likewise.
15950 * config/m68hc11/m68hc11.h: Likewise.
15951 * config/m68k/m68k.c: Likewise.
15952 * config/mcore/mcore.c: Likewise.
15953 * config/mcore/mcore.h: Likewise.
15954 * config/mcore/mcore.md: Likewise.
15955 * config/mips/mips.c: Likewise.
15956 * config/mips/mips.h: Likewise.
15957 * config/mips/mips.md: Likewise.
15958 * config/mips/netbsd.h: Likewise.
15959 * config/mn10300/mn10300.c: Likewise.
15961 2003-07-03 Andreas Schwab <schwab@suse.de>
15963 * dbxout.c (pending_bincls): Move decl down inside
15964 DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15966 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
15968 * rtl.h (NOTE_DATA): Refer to whole union.
15969 * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15971 2003-07-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15973 PR optimization/11381
15974 * simplify-rtx.c (simplify_relational_operation): Check that
15975 two equal operands have no side-effects before simplifying
15978 2003-07-02 Jeff Law <law@redhat.com>
15980 * expr.c (do_store_flag): Remove special case folding for
15981 single bit tests. Instead call back into the commonized folder
15983 * fold-const.c (fold_single_bit_test): New function, mostly
15984 extracted from do_store_flag, with an additional case extracted
15986 (fold): Call fold_single_bit_test appropriately.
15987 * tree.h (fold_single_bit_test): Prototype.
15989 2003-07-02 Zack Weinberg <zack@codesourcery.com>
15991 * system.h: Include filenames.h.
15992 (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
15993 (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
15994 define based on HAVE_DOS_BASED_FILE_SYSTEM.
15995 * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
15996 * config/i386/xm-mingw32.h: Don't define
15997 HAVE_DOS_BASED_FILE_SYSTEM,
15998 DIR_SEPARATOR, or DIR_SEPARATOR_2.
15999 * doc/hostconfig.texi: Update to match.
16001 * cppfiles.c, gcc.c, gensupport.c, protoize.c,
16002 config/i386/cygwin.h:
16003 Use IS_ABSOLUTE_PATH throughout.
16004 * gcc.c (DIR_UP): Delete, unused.
16005 * protoize.c (IS_SAME_PATH): Define in terms of
16007 (is_abspath): Delete.
16009 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
16011 * config/i386/emmintrin.h: Fix comment typos.
16012 * config/i386/i386.c: Likewise.
16013 * config/i386/i386.h: Likewise.
16014 * config/i386/sco5.h: Likewise.
16015 * config/ia64/ia64.c: Likewise.
16016 * config/ia64/itanium2.md: Likewise.
16018 2003-07-02 H.J. Lu <hongjiu.lu@intel.com>
16020 * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
16022 (emit_bincl_stab): Same.
16023 (emit_pending_bincls): Same.
16025 2003-07-02 Kazu Hirata <kazu@cs.umass.edu>
16027 * config/h8300/h8300.c (compute_mov_length): Fix the length of
16028 loading CONST0_RTX (SFmode).
16029 * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
16030 'G' to CONST0_RTX (SFmode).
16031 * config/h8300/h8300.md (movsf_h8300): Change the first
16033 (movsf_h8300h): Likewise.
16035 2003-07-02 Neil Booth <neil@daikokuya.co.uk>
16037 * c-common.h (c_common_init_options): New prototype.
16038 * c-opts.c (deferred_size): Remove.
16039 (defer_opt): Array is now pre-allocated.
16040 (c_common_init_options): Pre-allocate deferred_opts. Make
16041 lang_flags unsigned.
16042 (push_command_line_options): Free deferred_opts.
16043 * hooks.c (hook_uint_uint_constcharptrptr_0): New.
16044 * hooks.h (hook_uint_uint_constcharptrptr_0): New.
16045 * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
16046 * langhooks.h (struct lang_hooks): New prototype for init_options.
16047 * main.c (main): Cast argv.
16048 * opts.c (handle_option, handle_options): Update prototypes.
16049 (decode_options): save_argc, save_argv are not global. Constify.
16050 * opts.h (decode_options): New prototype.
16051 * toplev.c (general_init): New protoype.
16052 (save_argv): Make static.
16053 (save_argc): Remove.
16054 (print_switch_values, general_init): Constify.
16055 (toplev_main): Save argv.
16056 * toplev.h (toplev_main): Update prototype.
16057 (save_argc, save_argv): Remove.
16059 2003-07-02 David Edelsohn <edelsohn@gnu.org>
16061 * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
16062 (emit_bincl_stab): Same.
16063 (emit_pending_bincls): Same.
16065 2003-07-02 Nathan Sidwell <nathan@codesourcery.com>
16068 * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
16070 2003-07-02 Andreas Schwab <schwab@suse.de>
16072 * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
16074 2003-07-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16076 PR optimization/11210
16077 * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
16078 about the behaviour with regard to bitfields.
16079 * fold-const (decode_field_reference): Record outermost type in
16080 case the expression is a NOP. Strip all NOPs. Set the signedness
16081 to that of the outermost type (if any) when the bitsize is equal
16082 to the size of the type.
16084 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
16086 * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
16087 (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
16088 (adddi3_internal_3, addsi3_internal_2): Likewise.
16090 2003-07-02 Richard Sandiford <rsandifo@redhat.com>
16092 * config/mips/mips.c (machine_function): Add new fields:
16093 ignore_hazard_length_p and all_noreorder_p.
16094 (mips_flag_delayed_branch): New variable.
16095 (override_options): Treat '/' as an operand punctuation character.
16096 Set up mips_flag_delayed_branch.
16097 (print_operand): Handle '/'.
16098 (mips_output_function_prologue): Put the whole function in
16099 .set noreorder and .set nomacro if all_noreorder_p is true.
16100 (mips_output_function_epilogue): End the noreorder/nomacro sequence.
16101 (mips16_optimize_gp): Remove "first insn" parameter.
16102 (mips16_lay_out_constants): New function, split out from mips_reorg.
16103 (mips_avoid_hazard, mips_avoid_hazards): New functions.
16104 (mips_reorg): For mips16 code, call mips16_lay_out_constant
16105 and (optionally) mips16_optimize. If TARGET_EXPLICIT_RELOCS,
16106 do delayed-branch scheduling followed by hazard detection.
16107 (mips_adjust_insn_length): Only account for hazards if
16108 !ignore_hazard_length_p.
16109 (mips_output_load_label): Add a nop to the o32 sequence if
16110 the target suffers from load delays.
16111 (mips_output_conditional_branch): Add %/ to the end of branches.
16112 (mips_output_division): Fill the branch delay slot with %#.
16113 * config/mips/mips.md: Remove redundant '%*' from mips16 branch
16114 instructions. End all other %* branches with %/.
16115 (ffssi2, ffsdi2): Fix lengths.
16116 (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
16117 (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
16118 (fix_truncsfsi2_macro): Likewise.
16119 (mov_lwl): Set hazard to "none".
16120 (ashldi3_internal): Fill the branch delay slot with %#.
16121 (ashrdi3_internal, lshrdi3_internal): Likewise.
16122 (exception_receiver): Explicitly set $28.
16123 (hazard_nop): New pattern.
16125 2003-07-02 Jan Hubicka <jh@suse.cz>
16127 * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
16128 before calling tree_inlinable_function_p.
16130 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16132 * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
16133 <internal/stdio_core.h> too.
16134 (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
16135 <internal/wchar_core.h> too.
16136 Substitute va_list uses in inline definition.
16137 * fixinc/fixincl.x: Regenerate.
16139 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16141 * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
16142 Undef before redefinition.
16143 (LABEL_AFTER_LOC): Likewise.
16144 (DEFAULT_SIGNED_CHAR): Likewise.
16145 (ASM_OUTPUT_ASCII): Moved here from iris4.h.
16148 * config/mips/iris3.h: Remove, unused.
16149 * config/mips/iris4.h: Likewise.
16151 * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
16153 * config/mips/iris5.h (TARGET_DEFAULT): Move ...
16154 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
16155 target_cpu_default.
16157 * config/mips/iris5.h: Move explicit includes ...
16158 * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
16160 * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
16161 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16164 * config/mips/iris6.h (TARGET_DEFAULT): Move ...
16165 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16166 target_cpu_default.
16168 * config/mips/iris6.h: Fix IRIX spelling.
16169 (MULTILIB_DEFAULTS): Undef before redefinition.
16171 * config/mips/iris6.h: Move explicit includes ...
16172 * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
16174 2003-07-02 Jan Hubicka <jh@suse.cz>
16176 * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
16177 cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
16178 Use next_needed field instead of aux to maintain the queue.
16179 * cgraph.h (cgraph_node): Add next_needed.
16180 (cgraph_varpool_node): Add next_needed; remove aux.
16181 * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
16183 2003-07-02 Jan Hubicka <jh@suse.cz>
16185 * cgraphunit.c (cgraph_finalize_function): Set finalized.
16186 (cgraph_finalize_function): Do not examine inlinablility.
16187 (cgraph_finalize_compilation_unit): Do it here.
16188 * cgraph.h (cgraph_local_info): Add finalized field.
16190 2003-07-02 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16192 * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
16193 (gt_pch_restore): Likewise.
16195 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16197 * config/alpha/alpha.c: Fix comment typos.
16198 * config/alpha/elf.h: Likewise.
16199 * config/arm/arm.c: Likewise.
16200 * config/arm/arm.h: Likewise.
16201 * config/arm/arm.md: Likewise.
16202 * config/arm/t-arm-coff: Likewise.
16203 * config/arm/t-strongarm-pe: Likewise.
16204 * config/arm/xscale-elf.h: Likewise.
16205 * config/avr/avr.h: Likewise.
16207 2003-07-01 Jeff Law <law@redhat.com>
16209 * stmt.c (any_pending_cleanups): Remove another redundant test.
16211 2003-07-01 David Edelsohn <edelsohn@gnu.org>
16212 J"orn Rennecke <joern.rennecke@superh.com>
16214 * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
16217 2003-07-01 Devang Patel <dpatel@apple.com>
16219 * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
16220 (binclstatus): New.
16221 (struct dbx_file): New members - bincl_status, pending_bincl_name and
16223 (pending_bincls): New.
16224 (dbxout_init): Initialize new dbx_file members.
16225 (dbxout_start_source_file): Same.
16226 (emit_bincl_stab): New function.
16227 (emit_pending_bincls): Same.
16228 (emit_pending_bincls_if_required): Same.
16229 (dbxout_end_source_file): Emit EINCL stab only if BINCL is already
16231 (dbxout_begin_block): Emit pending BINCL stabs.
16232 (dbxout_end_block): Same.
16233 (dbxout_function_decl): Same.
16234 (dbxout_continue): Same.
16235 (dbxout_type): Same.
16236 (dbxout_class_name_qualifiers): Same.
16237 (dbxout_symbol): Same.
16238 (dbxout_symbol_location): Same.
16239 (dbxout_parms): Same.
16241 2003-07-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16243 * c-semantics.c (genrtl_case_label): Fix format specifier bug.
16244 * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
16246 2003-07-01 Andreas Jaeger <aj@suse.de>
16248 * fold-const.c: Convert prototypes to ISO C90.
16249 * function.c: Likewise.
16250 * function.h: Likewise.
16252 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16254 * doc/contrib.texi: Fix typos.
16255 * doc/invoke.texi: Likewise.
16256 * doc/passes.texi: Likewise.
16257 * doc/sourcebuild.texi: Likewise.
16258 * doc/tm.texi: Likewise.
16260 2003-07-01 Kazu Hirata <kazu@cs.umass.edu>
16262 * basic-block.h: Fix comment typos.
16263 * bb-reorder.c: Likewise.
16264 * c-format.c: Likewise.
16265 * cfgcleanup.c: Likewise.
16266 * cfghooks.h: Likewise.
16267 * cfgloop.c: Likewise.
16268 * cfgloopmanip.c: Likewise.
16269 * cfgrtl.c: Likewise.
16270 * cgraph.h: Likewise.
16271 * cgraphunit.c: Likewise.
16272 * combine.c: Likewise.
16273 * convert.c: Likewise.
16274 * dbxout.c: Likewise.
16277 * diagnostic.c: Likewise.
16278 * dwarf2out.c: Likewise.
16279 * et-forest.h: Likewise.
16280 * flow.c: Likewise.
16281 * fold-const.c: Likewise.
16282 * function.h: Likewise.
16283 * gcov-io.h: Likewise.
16284 * gcov.c: Likewise.
16285 * gcse.c: Likewise.
16286 * genautomata.c: Likewise.
16287 * ggc-common.c: Likewise.
16288 * ggc-page.c: Likewise.
16289 * loop-unroll.c: Likewise.
16290 * loop-unswitch.c: Likewise.
16291 * loop.c: Likewise.
16292 * mips-tfile.c: Likewise.
16293 * optabs.c: Likewise.
16294 * ra-build.c: Likewise.
16295 * ra-colorize.c: Likewise.
16296 * ra-rewrite.c: Likewise.
16298 * regmove.c: Likewise.
16299 * reload.c: Likewise.
16300 * rtlanal.c: Likewise.
16301 * sched-ebb.c: Likewise.
16302 * sched-int.h: Likewise.
16303 * sched-vis.c: Likewise.
16304 * sreal.c: Likewise.
16305 * ssa-ccp.c: Likewise.
16307 * toplev.c: Likewise.
16308 * tree-inline.c: Likewise.
16309 * value-prof.c: Likewise.
16310 * value-prof.h: Likewise.
16312 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16314 * rtl.h (emit_line_note_after): Remove.
16315 (emit_note_copy_after, emit_note_copy): New.
16316 * emit-rtl.c (reorder_insns_with_line_notes): Replace
16317 emit_line_note_after with emit_note_copy_after.
16318 (emit_insn_after_with_line_notes): Likewise.
16319 (emit_line_note_after): Kill.
16320 (emit_note_copy_after): New.
16321 (emit_note_copy): New.
16322 * function.c (emit_return_into_block): Use emit_note_copy_after.
16323 (thread_prologue_and_epilogue_insns): Likewise.
16324 * integrate.c (expand_inline_function): Use emit_note_copy.
16325 (copy_insn_list): Likewise.
16326 * unroll.c (copy_loop_body): Likewise.
16327 * cfglayout.c (duplicate_insn_chain): Likewise.
16329 2003-07-01 Nathan Sidwell <nathan@codesourcery.com>
16331 * c-tree.h (define_label): Replace filename and lineno arguments
16333 * c-decl.c (poplevel): Adjust define_label call.
16334 (pop_label_level): Likewise.
16335 (define_label): Replace filename and lineno arguments with a
16337 (store_parm_decls): Use DECL_SOURCE_LOCATION.
16338 * c-parse.in (label): Adjust define_label call.
16340 2003-07-01 Neil Booth <neil@daikokuya.co.uk>
16342 * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
16343 config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
16344 config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
16345 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
16346 config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
16348 2003-07-01 Andreas Jaeger <aj@suse.de>
16350 * final.c: Convert prototypes to ISO C90.
16351 * flow.c: Likewise.
16352 * flags.h: Likewise.
16353 * gcov-io.c: Likewise.
16354 * gcov-io.h: Likewise.
16356 See ChangeLog.9 for earlier changes.